Ahrefs API v2 has been deprecated
This documentation is for the legacy version of our API (v2), which was discontinued on March 1st, 2024. Existing API v2 integration apps are not affected and continue to work as before, but new submissions are no longer accepted.
To switch to API v3, please contact our Enterprise team. Read about API v3.
Documentation - refdomains_by_type
Contains the referring domains that contain backlinks to the target.
Each request to refdomains_by_type costs 10 rows.
Each result in the response costs 1 row.
Using 'where' costs 10 rows.
Using 'having' costs 10 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. |
| all | bool | + | − | Set to true for referring domains that contain at least one backlink to the target. |
| text | bool | + | − | Set to true for referring domains that contain at least one text backlink to the target. |
| image | bool | + | − | Set to true for referring domains that contain at least one image backlink to the target. |
| nofollow | bool | + | − | Set to true for referring domains that contain at least one nofollow backlink to the target. |
| dofollow | bool | + | − | Set to true for referring domains that contain at least one dofollow backlink to the target. |
| redirect | bool | + | − | Set to true for referring domains that contain at least one redirect backlink to the target. |
| canonical | bool | + | − | Set to true for referring domains that contain at least one canonical backlink to the target. |
| gov | bool | + | − | Set to true for referring domains that contain at least one backlink to the target from a governmental refdomain. |
| edu | bool | + | − | Set to true for referring domains that contain at least one backlink to the target from an educational refdomain. |
| backlinks | int | + | + | Number of backlinks found in the referring domain that link to the target. |
| backlinks_dofollow | int | + | + | Number of dofollow 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. |
| max_backlinks | int | − | − | Maximum number of backlinks that link to the target, among all of the targets. |
| max_refpages | int | − | − | Maximum number of refpages that link to the target, among all of the targets. |
| total_backlinks | int | − | − | Total number of backlinks that link to the target, among all of the targets. |
| total_backlinks_dofollow | int | − | − | Total number of dofollow backlinks that link to the target, among all of the targets. |
| all | int | − | − | Total amount of referring domains that contain at least one backlink to the target. |
| text | int | − | − | Total amount of referring domains that contain at least one text backlink to the target. |
| image | int | − | − | Total amount of referring domains that contain at least one image backlink to the target. |
| nofollow | int | − | − | Total amount of referring domains that contain at least one nofollow backlink to the target. |
| dofollow | int | − | − | Total amount of referring domains that contain at least one dofollow backlink to the target. |
| redirect | int | − | − | Total amount of referring domains that contain at least one redirect backlink to the target. |
| canonical | int | − | − | Total amount of referring domains that contain at least one canonical backlink to the target. |
| gov | int | − | − | Total amount of referring domains that contain at least one backlink to the target from a governmental refdomain. |
| edu | int | − | − | Total amount of referring domains that contain at least one backlink to the target from an educational refdomain. |
• tlds
| Column | Type | Where | Having | Description |
|---|---|---|---|---|
| tld | string | − | − | Top-level domain name for which TLD statistics are provided. |
| count | int | − | − | Total amount of referring domains under the given TLD. |
Examples
Request
https://apiv2.ahrefs.com?from=refdomains_by_type&target=ahrefs.com&mode=domain&limit=3&where=gov%3Dtrue&output=json
Response
{
"refdomains":[
{
"refdomain":"anbg.gov.au",
"refdomain_top":"anbg.gov.au",
"backlinks":16,
"backlinks_dofollow":8,
"refpages":14,
"first_seen":"2013-05-03T17:34:57Z",
"last_visited":"2013-05-03T17:37:25Z",
"domain_rating":64
},
{
"refdomain":"bhgtj.gov.cn",
"refdomain_top":"bhgtj.gov.cn",
"backlinks":1,
"backlinks_dofollow":0,
"refpages":1,
"first_seen":"2014-07-01T13:41:03Z",
"last_visited":"2014-07-01T13:41:03Z",
"domain_rating":46
},
{
"refdomain":"bjfsh.gov.cn",
"refdomain_top":"bjfsh.gov.cn",
"backlinks":4,
"backlinks_dofollow":1,
"refpages":4,
"first_seen":"2013-05-08T01:13:29Z",
"last_visited":"2013-05-08T01:24:43Z",
"domain_rating":61
}
],
"stats":{
"refdomains":5,
"ips":5960,
"class_c":4293,
"max_backlinks":16,
"max_refpages":14,
"total_backlinks":21,
"total_backlinks_dofollow":9,
"all":6502,
"text":6127,
"image":231,
"nofollow":1927,
"dofollow":4515,
"redirect":220,
"canonical":0,
"gov":5,
"edu":70
},
"tlds":[
{
"tld":"cn",
"count":2
},
{
"tld":"au",
"count":1
},
{
"tld":"ph",
"count":1
},
{
"tld":"vn",
"count":1
}
]
}