backlinks - Ahrefs API

Ahrefs API v2 will stop working on March 1st, 2024

This documentation is for the legacy version of our API (v2), which has been discontinued. All active API v2 subscriptions will stop working on March 1st, 2024. Existing Integration apps will continue to work as before until further notice, but new submissions are no longer accepted.

To switch from API v2 to v3, please contact our Enterprise team. Read about API v3.

Documentation - backlinks

Contains the backlinks and details of the referring pages, such as anchor and page title.

Each request to backlinks costs 1 row.
Each result in the response costs 0.2 rows.
Using 'where' costs 5 rows.
Using 'having' costs 5 rows.

• refpages

Column	Type	Where	Having	Description
url_from	string	+	+	URL of the page where the backlink is found.
url_to	string	+	+	URL of the page the backlink is pointing to.
ahrefs_rank	int	+	+	URL Rating of the referring page.
domain_rating	int	−	+	Domain Rating of the referring domain.
ahrefs_top	int	−	+	Ahrefs Rank of the target domain.
ip_from	string	+	+	IP address of the referring page.
links_internal	int	+	+	Number of internal links found in the referring page.
links_external	int	+	+	Number of external links found in the referring page.
page_size	int	+	+	Size of the referring page, in bytes.
encoding	string	+	+	Character encoding of the referring page, for example "utf8" or "iso-8859-1" (Latin-1).
language	string	+	+	Language of the referring page (ISO 639-1).
title	string	+	+	Title of the referring page.
first_seen	date	+	+	Least recent date when the Ahrefs crawler was able to visit the backlink.
last_visited	date	+	+	Most recent date when the Ahrefs crawler was able to visit the backlink.
prev_visited	date	+	+	Second to the most recent date when the Ahrefs crawler was able to visit the backlink.
original	boolean	+	+	Indicates whether the backlink was present on the referring page when the Ahrefs crawler first visited it.
link_type	string	+	+	Either "href", "redirect", "frame", "form", "canonical", "rss", or "alternate".
redirect	int	+	+	For redirected links, the Redirect Code (3XX), zero otherwise.
nofollow	boolean	+	+	Indicates whether the backlink is NoFollow.
alt	string	+	+	Alternative text of the image backlink, if exists.
anchor	string	+	+	Anchor text of the backlink.
text_pre	string	+	+	Snippet before the anchor text.
text_post	string	+	+	Snippet after the anchor text.
http_code	int	+	+	The HTTP code for the Link URL.
url_from_first_seen	date	+	+	Least recent date when the Ahrefs crawler was able to visit the referring page with backlink.

Examples

xml json

Request

https://apiv2.ahrefs.com?from=backlinks&target=ahrefs.com&mode=domain&limit=2&order_by=ahrefs_rank%3Adesc&output=xml

Response

<?xml version="1.0" encoding="UTF-8"?>
<AhrefsApiResponse>
  <refpages>
    <refpage>
      <url_to>
        http://ahrefs.com/serp-checker
      </url_to>
      <url_from>
        http://www.aletenky.cz/
      </url_from>
      <ahrefs_rank>
        21
      </ahrefs_rank>
      <domain_rating>
        48
      </domain_rating>
      <ahrefs_top>
        2348
      </ahrefs_top>
      <ip_from>
        46.51.179.2
      </ip_from>
      <links_internal>
        0
      </links_internal>
      <links_external>
        1
      </links_external>
      <page_size>
        199
      </page_size>
      <encoding>
        raw
      </encoding>
      <language>
        
      </language>
      <title>
        301 Moved Permanently
      </title>
      <first_seen>
        2013-10-26T20:19:04Z
      </first_seen>
      <last_visited>
        2013-11-08T19:25:22Z
      </last_visited>
      <prev_visited>
        2013-11-07T06:58:50Z
      </prev_visited>
      <original>
        true
      </original>
      <link_type>
        redirect
      </link_type>
      <redirect>
        301
      </redirect>
      <nofollow>
        false
      </nofollow>
      <alt>
        
      </alt>
      <anchor>
        
      </anchor>
      <text_pre>
        
      </text_pre>
      <text_post>
        
      </text_post>
      <http_code>
        200
      </http_code>
      <url_from_first_seen>
        2013-11-08T19:25:22Z
      </url_from_first_seen>
    </refpage>
    <refpage>
      <url_to>
        http://ahrefs.com/
      </url_to>
      <url_from>
        http://oni.toypark.in/
      </url_from>
      <ahrefs_rank>
        16
      </ahrefs_rank>
      <domain_rating>
        62
      </domain_rating>
      <ahrefs_top>
        456783
      </ahrefs_top>
      <ip_from>
        183.177.133.249
      </ip_from>
      <links_internal>
        84
      </links_internal>
      <links_external>
        18
      </links_external>
      <page_size>
        9529
      </page_size>
      <encoding>
        utf8
      </encoding>
      <language>
        ja
      </language>
      <title>
        SEOの鬼サーチ ブログ版 | ディレクトリに登録されているサイトギャラリー
      </title>
      <first_seen>
        2013-10-27T20:42:14Z
      </first_seen>
      <last_visited>
        2013-11-05T21:55:32Z
      </last_visited>
      <prev_visited>
        2013-11-01T17:09:20Z
      </prev_visited>
      <original>
        true
      </original>
      <link_type>
        href
      </link_type>
      <redirect>
        0
      </redirect>
      <nofollow>
        false
      </nofollow>
      <alt>
        
      </alt>
      <anchor>
        ahrefs
      </anchor>
      <text_pre>
        
      </text_pre>
      <text_post>
        
      </text_post>
      <http_code>
        200
      </http_code>
      <url_from_first_seen>
        2013-11-08T19:25:22Z
      </url_from_first_seen>
    </refpage>
  </refpages>
</AhrefsApiResponse>

Request

https://apiv2.ahrefs.com?from=backlinks&target=ahrefs.com&mode=domain&limit=2&order_by=ahrefs_rank%3Adesc&output=json

Response

{
  "refpages": [
    {
      "url_to": "http://ahrefs.com/serp-checker",
      "url_from": "http://www.aletenky.cz/",
      "ahrefs_rank": 21,
      "domain_rating": 48,
      "ahrefs_top": 2348,
      "ip_from": "46.51.179.2",
      "links_internal": 0,
      "links_external": 1,
      "page_size": 199,
      "encoding": "raw",
      "language": "",
      "title": "301 Moved Permanently",
      "first_seen": "2013-10-26T20:19:04Z",
      "last_visited": "2013-11-08T19:25:22Z",
      "prev_visited": "2013-11-07T06:58:50Z",
      "original": true,
      "link_type": "redirect",
      "redirect": 301,
      "nofollow": false,
      "alt": "",
      "anchor": "",
      "text_pre": "",
      "text_post": "",
      "http_code": 200,
      "url_from_first_seen": "2013-11-07T06:58:50Z"
    },
    {
      "url_to": "http://ahrefs.com/",
      "url_from": "http://oni.toypark.in/",
      "ahrefs_rank": 16,
      "domain_rating": 62,
      "ahrefs_top": 456783,
      "ip_from": "183.177.133.249",
      "links_internal": 84,
      "links_external": 18,
      "page_size": 9529,
      "encoding": "utf8",
      "language": "ja",
      "title": "SEOの鬼サーチ ブログ版 | ディレクトリに登録されているサイトギャラリー",
      "first_seen": "2013-10-27T20:42:14Z",
      "last_visited": "2013-11-05T21:55:32Z",
      "prev_visited": "2013-11-01T17:09:20Z",
      "original": true,
      "link_type": "href",
      "redirect": 0,
      "nofollow": false,
      "alt": "",
      "anchor": "ahrefs",
      "text_pre": "",
      "text_post": "",
      "http_code": 200,
      "url_from_first_seen": "2013-11-07T06:58:50Z"
    }
  ]
}