refdomains - Ahrefs API

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This documentation is for the legacy version of our API (v2), which you can no longer subscribe to. If you already have an active API v2 subscription, it will still work as before. Read about our latest API v3.

Documentation - refdomains

Contains the referring domains that contain backlinks to the target.

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

• refdomains

Column	Type	Where	Having	Description
url	string	+	−	Target of the request.
ip	string	+	−	IP address of the referring domain that links to the target.
refdomain	string	+	+	The referring domain that contains at least one link to the target.
backlinks	int	+	+	Number of backlinks found in the referring domain that link to the target.
refpages	int	+	+	Number of referring pages found in the referring domain that link to the target.
first_seen	date	+	+	Least recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain.
last_visited	date	+	+	Most recent date when the Ahrefs crawler was able to visit the backlinks in the referring domain.
domain_rating	int	−	+	Domain Rating of the referring domain.

• stats

Column	Type	Where	Having	Description
refdomains	int	−	−	Total number of referring domains that contain at least one link to the target.
ips	int	−	−	Total number of IP addresses that link to the target.
class_c	int	−	−	Total number of referring class C networks that link to the target.

Examples

xml json

Request

https://apiv2.ahrefs.com?from=refdomains&target=ahrefs.com&mode=domain&limit=3&output=json

Response

{
  "refdomains":[
    {
      "refdomain":"001baidu.com",
      "backlinks":1,
      "refpages":1,
      "first_seen":"2013-08-08T23:04:54Z",
      "last_visited":"2013-11-07T11:10:04Z",
      "domain_rating":431
    },
    {
      "refdomain":"0411soft.net",
      "backlinks":1,
      "refpages":1,
      "first_seen":"2013-08-09T06:38:13Z",
      "last_visited":"2013-08-09T06:38:13Z",
      "domain_rating":41
    },
    {
      "refdomain":"0769pxw.com",
      "backlinks":1,
      "refpages":1,
      "first_seen":"2013-08-08T18:57:12Z",
      "last_visited":"2013-11-07T11:10:04Z",
      "domain_rating":47
    }
  ],
  "stats":{
    "refdomains":6238,
    "ips":4558,
    "class_c":3335
  }
}