# Site Explorer fields

The following fields grouped by [Ahrefs report type](./categorization-of-fields.md) are available in the Ahrefs Site Explorer connector.

## Backlinks

|Field group              |Name                                    |Used with date range|For aggregation|Description                                                                                                                                                                            |
|-------------------------|----------------------------------------|--------------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|Backlinks / Link         |Link  [Count]                           |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link alt text                           |No                  |No             |If the link is an \<img\> link, the Alternative description attribute attached to the image                                                                                              |
|Backlinks / Link         |Link alt text [Count]                   |No                  |Yes            |If the link is an \<img\> link, the Alternative description attribute attached to the image                                                                                              |
|Backlinks / Link         |Link alt text length                    |No                  |No             |If the link is an \<img\> link, the Alternative description attribute attached to the image                                                                                              |
|Backlinks / Link         |Link alt text length [Avg]              |No                  |Yes            |If the link is an \<img\> link, the Alternative description attribute attached to the image                                                                                              |
|Backlinks / Link         |Link alt text length [Max]              |No                  |Yes            |If the link is an \<img\> link, the Alternative description attribute attached to the image                                                                                              |
|Backlinks / Link         |Link alt text length [Min]              |No                  |Yes            |If the link is an \<img\> link, the Alternative description attribute attached to the image                                                                                              |
|Backlinks / Link         |Link anchor                             |No                  |No             |If the link is a normal hyperlink, the anchor text                                                                                                                                     |
|Backlinks / Link         |Link anchor [Count]                     |No                  |Yes            |If the link is a normal hyperlink, the anchor text                                                                                                                                     |
|Backlinks / Link         |Link anchor length                      |No                  |No             |If the link is a normal hyperlink, the anchor text                                                                                                                                     |
|Backlinks / Link         |Link anchor length [Avg]                |No                  |Yes            |If the link is a normal hyperlink, the anchor text                                                                                                                                     |
|Backlinks / Link         |Link anchor length [Max]                |No                  |Yes            |If the link is a normal hyperlink, the anchor text                                                                                                                                     |
|Backlinks / Link         |Link anchor length [Min]                |No                  |Yes            |If the link is a normal hyperlink, the anchor text                                                                                                                                     |
|Backlinks / Link         |Link discovered status                  |No                  |No             |The reason the link was discovered during the last crawl : the page         was crawled for the first time, the link was added to the page, or the link re-appeared after being removed|
|Backlinks / Link         |Link first seen                         |No                  |No             |The date the link was first discovered on the referring page                                                                                                                           |
|Backlinks / Link         |Link first seen [Max]                   |No                  |Yes            |The date the link was first discovered on the referring page                                                                                                                           |
|Backlinks / Link         |Link first seen [Min]                   |No                  |Yes            |The date the link was first discovered on the referring page                                                                                                                           |
|Backlinks / Link         |Link HTTP crawl                         |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Link         |Link HTTP crawl [Count]                 |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link HTTP crawl [Exists]                |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is alternate [Count]               |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is canonical [Count]               |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is content                         |No                  |No             |The link appears in the detected text content of the page HTML                                                                                                                         |
|Backlinks / Link         |Link is content [Count]                 |No                  |Yes            |The link appears in the detected text content of the page HTML                                                                                                                         |
|Backlinks / Link         |Link is content [Exists]                |No                  |Yes            |The link appears in the detected text content of the page HTML                                                                                                                         |
|Backlinks / Link         |Link is dofollow                        |No                  |No             |The link has no special nofollow attribute                                                                                                                                             |
|Backlinks / Link         |Link is dofollow [Count]                |No                  |Yes            |The link has no special nofollow attribute                                                                                                                                             |
|Backlinks / Link         |Link is dofollow [Exists]               |No                  |Yes            |The link has no special nofollow attribute                                                                                                                                             |
|Backlinks / Link         |Link is form [Count]                    |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is frame [Count]                   |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is image [Count]                   |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is lost                            |Yes                 |No             |The link currently does not exist anymore                                                                                                                                              |
|Backlinks / Link         |Link is lost [All]                      |Yes                 |Yes            |The link currently does not exist anymore                                                                                                                                              |
|Backlinks / Link         |Link is lost [Count]                    |Yes                 |Yes            |The link currently does not exist anymore                                                                                                                                              |
|Backlinks / Link         |Link is new                             |Yes                 |No             |The link was discovered on the last crawl                                                                                                                                              |
|Backlinks / Link         |Link is new [All]                       |Yes                 |Yes            |The link was discovered on the last crawl                                                                                                                                              |
|Backlinks / Link         |Link is new [Count]                     |Yes                 |Yes            |The link was discovered on the last crawl                                                                                                                                              |
|Backlinks / Link         |Link is nofollow                        |No                  |No             |The link or the referring page has the nofollow attribute set                                                                                                                          |
|Backlinks / Link         |Link is nofollow [All]                  |No                  |Yes            |The link or the referring page has the nofollow attribute set                                                                                                                          |
|Backlinks / Link         |Link is nofollow [Count]                |No                  |Yes            |The link or the referring page has the nofollow attribute set                                                                                                                          |
|Backlinks / Link         |Link is redirect lost                   |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Link         |Link is redirect lost [Count]           |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is redirect lost [Exists]          |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is rss [Count]                     |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is sponsored                       |No                  |No             |The link has the Sponsored attribute set in the referring page HTML                                                                                                                    |
|Backlinks / Link         |Link is sponsored [Count]               |No                  |Yes            |The link has the Sponsored attribute set in the referring page HTML                                                                                                                    |
|Backlinks / Link         |Link is sponsored [Exists]              |No                  |Yes            |The link has the Sponsored attribute set in the referring page HTML                                                                                                                    |
|Backlinks / Link         |Link is text [Count]                    |No                  |Yes            |                                                                                                                                                                                       |
|Backlinks / Link         |Link is UGC                             |No                  |No             |The link has the User Generated Content attribute set in the referring page HTML                                                                                                       |
|Backlinks / Link         |Link is UGC [Count]                     |No                  |Yes            |The link has the User Generated Content attribute set in the referring page HTML                                                                                                       |
|Backlinks / Link         |Link is UGC [Exists]                    |No                  |Yes            |The link has the User Generated Content attribute set in the referring page HTML                                                                                                       |
|Backlinks / Link         |Link JS crawl                           |No                  |No             |The link was discovered after executing javascript and rendering the page                                                                                                              |
|Backlinks / Link         |Link JS crawl [Count]                   |No                  |Yes            |The link was discovered after executing javascript and rendering the page                                                                                                              |
|Backlinks / Link         |Link JS crawl [Exists]                  |No                  |Yes            |The link was discovered after executing javascript and rendering the page                                                                                                              |
|Backlinks / Link         |Link last seen                          |No                  |No             |The date the link was last seen alive on the referring page                                                                                                                            |
|Backlinks / Link         |Link last seen [Max]                    |No                  |Yes            |The date the link was last seen alive on the referring page                                                                                                                            |
|Backlinks / Link         |Link last seen [Min]                    |No                  |Yes            |The date the link was last seen alive on the referring page                                                                                                                            |
|Backlinks / Link         |Link last visited                       |No                  |No             |The date the link was last checked by the crawler                                                                                                                                      |
|Backlinks / Link         |Link last visited [Max]                 |No                  |Yes            |The date the link was last checked by the crawler                                                                                                                                      |
|Backlinks / Link         |Link last visited [Min]                 |No                  |Yes            |The date the link was last checked by the crawler                                                                                                                                      |
|Backlinks / Link         |Link left snippet                       |No                  |No             |The snippet of text appearing just before the link                                                                                                                                     |
|Backlinks / Link         |Link lost reason                        |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Link         |Link redirect chain kind                |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Link         |Link redirect chain URL                 |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Link         |Link right snippet                      |No                  |No             |The snippet of text appearing just after the link                                                                                                                                      |
|Backlinks / Link         |Link type                               |No                  |No             |The kind of link                                                                                                                                                                       |
|Backlinks / Ref. page    |Ref. page drop reason                   |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Ref. page    |Ref. page encoding                      |No                  |No             |The character set encoding of the html page                                                                                                                                            |
|Backlinks / Ref. page    |Ref. page external links                |No                  |No             |The unique number of pages outside the same root domain linked from the page                                                                                                           |
|Backlinks / Ref. page    |Ref. page external links [Avg]          |No                  |Yes            |The unique number of pages outside the same root domain linked from the page                                                                                                           |
|Backlinks / Ref. page    |Ref. page external links [Max]          |No                  |Yes            |The unique number of pages outside the same root domain linked from the page                                                                                                           |
|Backlinks / Ref. page    |Ref. page external links [Min]          |No                  |Yes            |The unique number of pages outside the same root domain linked from the page                                                                                                           |
|Backlinks / Ref. page    |Ref. page external links [Sum]          |No                  |Yes            |The unique number of pages outside the same root domain linked from the page                                                                                                           |
|Backlinks / Ref. page    |Ref. page first seen                    |No                  |No             |The date the page URL was first discovered                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page first seen [Max]              |No                  |Yes            |The date the page URL was first discovered                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page first seen [Min]              |No                  |No             |The date the page URL was first discovered                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page HTTP code                     |No                  |No             |The return code from HTTP protocol returned during the page crawl                                                                                                                      |
|Backlinks / Ref. page    |Ref. page internal links                |No                  |No             |The unique number of pages in the same root domain linked from the page                                                                                                                |
|Backlinks / Ref. page    |Ref. page internal links [Avg]          |No                  |No             |The unique number of pages in the same root domain linked from the page                                                                                                                |
|Backlinks / Ref. page    |Ref. page internal links [Max]          |No                  |No             |The unique number of pages in the same root domain linked from the page                                                                                                                |
|Backlinks / Ref. page    |Ref. page internal links [Min]          |No                  |No             |The unique number of pages in the same root domain linked from the page                                                                                                                |
|Backlinks / Ref. page    |Ref. page internal links [Sum]          |No                  |No             |The unique number of pages in the same root domain linked from the page                                                                                                                |
|Backlinks / Ref. page    |Ref. page ip address                    |No                  |No             |The referring domain IP address                                                                                                                                                        |
|Backlinks / Ref. page    |Ref. page is redirect                   |No                  |No             |The link comes from an HTTP redirection                                                                                                                                                |
|Backlinks / Ref. page    |Ref. page is redirect [All]             |No                  |No             |The link comes from an HTTP redirection                                                                                                                                                |
|Backlinks / Ref. page    |Ref. page is redirect [Count]           |No                  |No             |The link comes from an HTTP redirection                                                                                                                                                |
|Backlinks / Ref. page    |Ref. page language                      |No                  |No             |The languages listed in page metadata or detected by the crawler to appear in the       html                                                                                           |
|Backlinks / Ref. page    |Ref. page languages                     |No                  |No             |The languages listed in page metadata or detected by the crawler to appear in the       html                                                                                           |
|Backlinks / Ref. page    |Ref. page linked domains                |No                  |No             |The number of unique root domains linked from the page                                                                                                                                 |
|Backlinks / Ref. page    |Ref. page linked domains [Avg]          |No                  |No             |The number of unique root domains linked from the page                                                                                                                                 |
|Backlinks / Ref. page    |Ref. page linked domains [Max]          |No                  |No             |The number of unique root domains linked from the page                                                                                                                                 |
|Backlinks / Ref. page    |Ref. page linked domains [Min]          |No                  |No             |The number of unique root domains linked from the page                                                                                                                                 |
|Backlinks / Ref. page    |Ref. page noindex                       |No                  |No             |The page has the noindex meta attribute                                                                                                                                                |
|Backlinks / Ref. page    |Ref. page noindex [All]                 |No                  |No             |The page has the noindex meta attribute                                                                                                                                                |
|Backlinks / Ref. page    |Ref. page noindex [Count]               |No                  |No             |The page has the noindex meta attribute                                                                                                                                                |
|Backlinks / Ref. page    |Ref. page port                          |No                  |No             |The network port of the page URL                                                                                                                                                       |
|Backlinks / Ref. page    |Ref. page positions                     |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. page    |Ref. page positions [Avg]               |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. page    |Ref. page positions [Max]               |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. page    |Ref. page positions [Min]               |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. page    |Ref. page positions [Sum]               |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. page    |Ref. page powered by                    |No                  |No             |Web technologies used to build and serve the page content                                                                                                                              |
|Backlinks / Ref. page    |Ref. page ref. class_c                  |No                  |No             |The number of unique class_c subnets linking to the page                                                                                                                               |
|Backlinks / Ref. page    |Ref. page ref. class_c [Avg]            |No                  |No             |The number of unique class_c subnets linking to the page                                                                                                                               |
|Backlinks / Ref. page    |Ref. page ref. class_c [Max]            |No                  |No             |The number of unique class_c subnets linking to the page                                                                                                                               |
|Backlinks / Ref. page    |Ref. page ref. class_c [Min]            |No                  |No             |The number of unique class_c subnets linking to the page                                                                                                                               |
|Backlinks / Ref. page    |Ref. page ref. domains                  |No                  |No             |The number of unique referring root domains linking to the page                                                                                                                        |
|Backlinks / Ref. page    |Ref. page ref. domains [Avg]            |No                  |No             |The number of unique referring root domains linking to the page                                                                                                                        |
|Backlinks / Ref. page    |Ref. page ref. domains [Max]            |No                  |No             |The number of unique referring root domains linking to the page                                                                                                                        |
|Backlinks / Ref. page    |Ref. page ref. domains [Min]            |No                  |No             |The number of unique referring root domains linking to the page                                                                                                                        |
|Backlinks / Ref. page    |Ref. page size                          |No                  |No             |The size in bytes of the page content                                                                                                                                                  |
|Backlinks / Ref. page    |Ref. page size [Avg]                    |No                  |No             |The size in bytes of the page content                                                                                                                                                  |
|Backlinks / Ref. page    |Ref. page size [Max]                    |No                  |No             |The size in bytes of the page content                                                                                                                                                  |
|Backlinks / Ref. page    |Ref. page size [Min]                    |No                  |No             |The size in bytes of the page content                                                                                                                                                  |
|Backlinks / Ref. page    |Ref. page title                         |No                  |No             |The html title of the page                                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page title [Count]                 |No                  |No             |The html title of the page                                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page title length                  |No                  |No             |The html title of the page                                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page title length [Avg]            |No                  |No             |The html title of the page                                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page title length [Max]            |No                  |No             |The html title of the page                                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page title length [Min]            |No                  |No             |The html title of the page                                                                                                                                                             |
|Backlinks / Ref. page    |Ref. page traffic                       |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. page    |Ref. page traffic [Avg]                 |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. page    |Ref. page traffic [Max]                 |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. page    |Ref. page traffic [Min]                 |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. page    |Ref. page traffic [Sum]                 |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. page    |Ref. page UR                            |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Ref. page    |Ref. page UR [Max]                      |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Ref. page    |Ref. page UR [Min]                      |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Ref. page    |Ref. page URL                           |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Ref. page    |Ref. page URL [Count]                   |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Ref. domain  |Ref. domain Ahrefs Rank                 |No                  |No             |Ahrefs Rank (AR) shows the strength of the domain backlink profile         compared to the others in our database, with rank #1 being the strongest                                    |
|Backlinks / Ref. domain  |Ref. domain Ahrefs Rank [Avg]           |No                  |No             |Ahrefs Rank (AR) shows the strength of the domain backlink profile         compared to the others in our database, with rank #1 being the strongest                                    |
|Backlinks / Ref. domain  |Ref. domain Ahrefs Rank [Max]           |No                  |No             |Ahrefs Rank (AR) shows the strength of the domain backlink profile         compared to the others in our database, with rank #1 being the strongest                                    |
|Backlinks / Ref. domain  |Ref. domain Ahrefs Rank [Min]           |No                  |No             |Ahrefs Rank (AR) shows the strength of the domain backlink profile         compared to the others in our database, with rank #1 being the strongest                                    |
|Backlinks / Ref. domain  |Ref. domain DR                          |No                  |No             |The Domain Rating (DR) shows the strength of a website's backlink profile compared to the others in our database on a 100-point scale                                                  |
|Backlinks / Ref. domain  |Ref. domain DR [Max]                    |No                  |No             |The Domain Rating (DR) shows the strength of a website's backlink profile compared to the others in our database on a 100-point scale                                                  |
|Backlinks / Ref. domain  |Ref. domain DR [Min]                    |No                  |No             |The Domain Rating (DR) shows the strength of a website's backlink profile compared to the others in our database on a 100-point scale                                                  |
|Backlinks / Ref. domain  |Ref. domain is root [Count]             |No                  |No             |The domain name is a root domain name                                                                                                                                                  |
|Backlinks / Ref. domain  |Ref. domain linked domains              |No                  |No             |The number of unique root domains linked from the domain                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain linked domains [Avg]        |No                  |No             |The number of unique root domains linked from the domain                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain linked domains [Max]        |No                  |No             |The number of unique root domains linked from the domain                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain linked domains [Min]        |No                  |No             |The number of unique root domains linked from the domain                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain name                        |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Ref. domain  |Ref. domain name [Count]                |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Ref. domain  |Ref. domain name length                 |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Ref. domain  |Ref. domain name length [Avg]           |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Ref. domain  |Ref. domain name length [Max]           |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Ref. domain  |Ref. domain name length [Min]           |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Ref. domain  |Ref. domain positions                   |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. domain  |Ref. domain positions [Avg]             |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. domain  |Ref. domain positions [Max]             |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. domain  |Ref. domain positions [Min]             |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. domain  |Ref. domain positions [Sum]             |No                  |No             |The number of positions in top100 serps the page ranks for                                                                                                                             |
|Backlinks / Ref. domain  |Ref. domain ref domains                 |No                  |No             |The number of unique referring root domains linking to the domain                                                                                                                      |
|Backlinks / Ref. domain  |Ref. domain ref domains [Avg]           |No                  |No             |The number of unique referring root domains linking to the domain                                                                                                                      |
|Backlinks / Ref. domain  |Ref. domain ref domains [Max]           |No                  |No             |The number of unique referring root domains linking to the domain                                                                                                                      |
|Backlinks / Ref. domain  |Ref. domain ref domains [Min]           |No                  |No             |The number of unique referring root domains linking to the domain                                                                                                                      |
|Backlinks / Ref. domain  |Ref. domain root name                   |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Ref. domain  |Ref. domain root name [Count]           |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Ref. domain  |Ref. domain root name length            |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Ref. domain  |Ref. domain root name length [Avg]      |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Ref. domain  |Ref. domain root name length [Max]      |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Ref. domain  |Ref. domain root name length [Min]      |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Ref. domain  |Ref. domain TLD class                   |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Ref. domain  |Ref. domain traffic                     |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain traffic [Avg]               |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain traffic [Max]               |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain traffic [Min]               |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Ref. domain  |Ref. domain traffic [Sum]               |No                  |No             |The page's estimated monthly organic traffic from search                                                                                                                               |
|Backlinks / Target domain|Target domain Ahrefs Rank               |No                  |No             |Ahrefs Rank (AR) shows the strength of the domain backlink profile         compared to the others in our database, with rank #1 being the strongest                                    |
|Backlinks / Target domain|Target domain DR                        |No                  |No             |The Domain Rating (DR) shows the strength of a website's backlink profile compared to the others in our database on a 100-point scale                                                  |
|Backlinks / Target domain|Target domain is root [Count]           |No                  |No             |The domain name is a root domain name                                                                                                                                                  |
|Backlinks / Target domain|Target domain linked domains            |No                  |No             |The number of unique root domains linked from the domain                                                                                                                               |
|Backlinks / Target domain|Target domain name                      |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Target domain|Target domain name [Count]              |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Target domain|Target domain name length               |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Target domain|Target domain name length [Avg]         |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Target domain|Target domain name length [Max]         |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Target domain|Target domain name length [Min]         |No                  |No             |The complete domain name, including subdomains                                                                                                                                         |
|Backlinks / Target domain|Target domain ref domains               |No                  |No             |The number of unique referring root domains linking to the domain                                                                                                                      |
|Backlinks / Target domain|Target domain root name                 |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Target domain|Target domain root name [Count]         |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Target domain|Target domain root name length          |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Target domain|Target domain root name length [Avg]    |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Target domain|Target domain root name length [Max]    |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Target domain|Target domain root name length [Min]    |No                  |No             |The root domain name of the domain, not including subdomains                                                                                                                           |
|Backlinks / Target domain|Target domain TLD class                 |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Target       |Target port                             |No                  |No             |The network port of the page URL                                                                                                                                                       |
|Backlinks / Target       |Target URL                              |No                  |No             |                                                                                                                                                                                       |
|Backlinks / Target       |Target URL [Count]                      |No                  |No             |                                                                                                                                                                                       |

## Backlink stats

|Field group              |Name                                    |Used with date range|For aggregation|Description                                                                                                                                                                            |
|-------------------------|----------------------------------------|--------------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|Overview / Backlink stats|Stats Ahrefs Rank                       |No                  |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats Ahrefs Rank [Delta]               |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats backlinks                         |No                  |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats backlinks [Delta]                 |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats backlinks All time                |No                  |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats DR                                |No                  |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats DR [Delta]                        |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats ref. domains                      |No                  |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats ref. domains [Delta]              |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats ref. domains All time             |No                  |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats UR                                |No                  |No             |                                                                                                                                                                                       |
|Overview / Backlink stats|Stats UR [Delta]                        |Yes                 |No             |                                                                                                                                                                                       |

## History charts

|Field group              |Name                                    |Used with date range|For aggregation|Description                                                                                                                                                                            |
|-------------------------|----------------------------------------|--------------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|Overview / History charts|Chart avg. organic traffic              |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart avg. organic traffic value        |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart avg. paid traffic                 |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart date                              |Yes                 |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic keywords 1-3              |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic keywords 11-100           |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic keywords 4-10             |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic keywords 11-20             |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic keywords 21-50             |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic keywords 51-100             |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic traffic                   |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart organic traffic value             |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart pages in Top 100                  |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart paid traffic                      |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart ref. domains                      |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart UR                                |No                  |No             |                                                                                                                                                                                       |
|Overview / History charts|Chart DR                                |No                  |No             |                                                                                                                                                                                       |

## Organic keywords

|Field group              |Name                                    |Used with date range|For aggregation|Description                                                                                                                                                                            |
|-------------------------|----------------------------------------|--------------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|Organic keywords         |Keyword                                 |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword CPC                             |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword date                            |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword KD                              |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword position                        |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword position [Delta]                |Yes                 |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword prev. date                      |Yes                 |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword prev. position                  |Yes                 |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword prev. traffic                   |Yes                 |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword prev. URL                       |Yes                 |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword prev. URL feature               |Yes                 |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword SERP features                   |No                  |No             |Allowed values: `paid_top`, `paid_bottom`, `paid_right`, `paid_sitelink`, `organic`, `sitelink`, `snippet`, `image`, `article`, `knowledge_card`, `knowledge_panel`, `local_pack`, `local_teaser`, `news`, `question`, `review`, `shopping`, `tweet`, `spelling`, `video`, `discussion`, `ai_overview`, `ai_overview_sitelink`, `organic_shopping`, `image_th`, `video_th`, `ai_overview_found`.|
|Organic keywords         |Keyword traffic                         |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword traffic [Delta]                 |Yes                 |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword URL                             |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword URL feature                     |No                  |No             |                                                                                                                                                                                       |
|Organic keywords         |Keyword volume                          |No                  |No             |                                                                                                                                                                                       |

## Top pages

|Field group              |Name                                    |Used with date range|For aggregation|Description                                                                                                                                                                            |
|-------------------------|----------------------------------------|--------------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|Top pages                |Top page keywords                       |No                  |No             |                                                                                                                                                                                       |
|Top pages                |Top page keywords [Delta]               |Yes                 |No             |                                                                                                                                                                                       |
|Top pages                |Top page prev. top keyword              |Yes                 |No             |                                                                                                                                                                                       |
|Top pages                |Top page prev. top keyword Position     |Yes                 |No             |                                                                                                                                                                                       |
|Top pages                |Top page prev. top keyword Volume       |Yes                 |No             |                                                                                                                                                                                       |
|Top pages                |Top page status                         |No                  |No             |                                                                                                                                                                                       |
|Top pages                |Top page top keyword                    |No                  |No             |                                                                                                                                                                                       |
|Top pages                |Top page top keyword Position           |No                  |No             |                                                                                                                                                                                       |
|Top pages                |Top page top keyword Position [Delta]   |Yes                 |No             |                                                                                                                                                                                       |
|Top pages                |Top page top keyword Volume             |No                  |No             |                                                                                                                                                                                       |
|Top pages                |Top page traffic                        |No                  |No             |                                                                                                                                                                                       |
|Top pages                |Top page traffic [Delta]                |Yes                 |No             |                                                                                                                                                                                       |
|Top pages                |Top page traffic value                  |No                  |No             |                                                                                                                                                                                       |
|Top pages                |Top page traffic value [Delta]          |Yes                 |No             |                                                                                                                                                                                       |
|Top pages                |Top page URL                            |No                  |No             |                                                                                                                                                                                       |

## Traffic stats

|Field group              |Name                                    |Used with date range|For aggregation|Description                                                                                                                                                                            |
|-------------------------|----------------------------------------|--------------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|Overview / Traffic stats |Stats avg. organic traffic              |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats avg. organic traffic [Delta]      |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats avg. organic traffic value        |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats avg. organic traffic value [Delta]|Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats avg. paid traffic                 |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats avg. paid traffic [Delta]         |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats avg. paid traffic cost            |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats avg. paid traffic cost [Delta]    |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats country                           |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats country code                      |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats keywords                          |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats keywords [Delta]                  |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats keywords Top 3                    |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats keywords Top 3 [Delta]            |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats organic traffic                   |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats organic traffic [Delta]           |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats organic traffic value             |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats organic traffic value [Delta]     |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats paid traffic                      |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats paid traffic [Delta]              |Yes                 |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats paid traffic cost                 |No                  |No             |                                                                                                                                                                                       |
|Overview / Traffic stats |Stats paid traffic cost [Delta]         |Yes                 |No             |                                                                                                                                                                                       |
