Ahrefs Backlinks profile API

openapi: 3.2.0
info:
  title: Site Explorer Backlinks profile API
  description: Fetch data from Site Explorer reports
  termsOfService: https://ahrefs.com/terms
  contact:
    name: Ahrefs
    url: https://ahrefs.com/
    email: support@ahrefs.com
  version: 3.0.0
servers:
- url: https://api.ahrefs.com/v3/site-explorer
  description: Ahrefs Site Explorer
security:
- http:
  - read
tags:
- name: Backlinks profile
  description: Backlinks data
paths:
  /all-backlinks:
    get:
      tags:
      - Backlinks profile
      summary: Backlinks
      operationId: all-backlinks
      parameters:
      - description: A manual timeout duration in seconds.
        required: false
        explode: false
        schema:
          type: integer
        name: timeout
        in: query
      - description: The number of results to return.
        required: false
        explode: false
        schema:
          type: integer
          default: 1000
        name: limit
        in: query
      - description: A column to order results by. See the response schema for valid column identifiers, except for `link_group_count`, which is not supported in `order_by` for this endpoint.
        required: false
        explode: false
        schema:
          type: string
          examples:
          - field_a,field_b:asc,field_c:desc
        name: order_by
        in: query
      - description: "The filter expression. The following column identifiers are recognized (this differs from the identifiers recognized by the `select` parameter).\n\n**ahrefs_rank_source**: The strength of the referring domain's backlink profile compared to the other websites in our database, with rank #1 being the strongest.  \ntype: integer\n\n**ahrefs_rank_target**: The strength of the target domain's backlink profile compared to the other websites in our database, with rank #1 being the strongest.  \ntype: integer\n\n**alt**: The alt attribute of the link.  \ntype: string nullable\n\n**anchor**: The clickable words in a link that point to a URL.  \ntype: string\n\n**broken_redirect_new_target**: The new destination of a modified redirect.  \ntype: string nullable\n\n**broken_redirect_reason**: The reason the redirect was considered broken during the last crawl.  \ntype: string nullable  \nenum: `\"droppedmanual\"` `\"droppedtooold\"` `\"dropped\"` `\"codechanged\"` `\"nxdomain\"` `\"robotsdisallowed\"` `\"curlerror\"` `\"invalidtarget\"` `\"nomorecanonical\"` `\"isnowparked\"` `\"targetchanged\"`\n\n**broken_redirect_source**: The redirecting URL that was modified, causing the redirect to become broken.  \ntype: string nullable\n\n**class_c** (5 units): The number of unique class_c subnets linking to the referring page.  \ntype: integer\n\n**discovered_status**: 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.  \ntype: string nullable  \nenum: `\"pagefound\"` `\"linkfound\"` `\"linkrestored\"`\n\n**domain_rating_source**: The strength of the referring domain's backlink profile compared to the others in our database on a 100-point scale.  \ntype: float\n\n**domain_rating_target**: The strength of the referring domain's backlink profile compared to the others in our database on a 100-point scale.  \ntype: float\n\n**drop_reason**: The reason we removed the link from our index.  \ntype: string nullable  \nenum: `\"manual\"` `\"noratingunused\"` `\"notop\"` `\"tooold\"` `\"oldunavailable\"` `\"rescursive\"` `\"duplicate\"` `\"nxdomain\"` `\"malformed\"` `\"blockedport\"` `\"disallowed\"` `\"unlinked\"` `\"lowvalue\"`\n\n**encoding**: The character set encoding of the referring page HTML.  \ntype: string\n\n**first_seen**: The date the referring page URL was first discovered.  \ntype: datetime\n\n**first_seen_link**: The date we first found a backlink to your target on a given referring page.  \ntype: datetime\n\n**http_code**: The return code from HTTP protocol returned during the referring page crawl.  \ntype: integer\n\n**http_crawl**: The link was discovered without executing javascript and rendering the page.  \ntype: boolean\n\n**ip_source**: The referring domain IP address.  \ntype: string nullable\n\n**is_alternate**: The link with the rel=“alternate” attribute.  \ntype: boolean\n\n**is_canonical**: The link with the rel=“canonical” attribute.  \ntype: boolean\n\n**is_content**: The link was found in the biggest piece of content on the page.  \ntype: boolean\n\n**is_dofollow**: The link has no special nofollow attribute.  \ntype: boolean\n\n**is_form**: The link was found in a form HTML tag.  \ntype: boolean\n\n**is_frame**: The link was found in an iframe HTML tag.  \ntype: boolean\n\n**is_homepage_link**: The link was found on the homepage of a referring website.  \ntype: boolean\n\n**is_image**: The link is a regular link that has an image inside their href attribute.  \ntype: boolean\n\n**is_lost**: The link currently does not exist anymore.  \ntype: boolean\n\n**is_new**: The link was discovered on the last crawl.  \ntype: boolean\n\n**is_nofollow**: The link or the referring page has the nofollow attribute set.  \ntype: boolean\n\n**is_non_html**: The link points to a URL with non-HTML content.  \ntype: boolean\n\n**is_redirect**: The link pointing to your target via a redirect.  \ntype: boolean\n\n**is_redirect_lost**: The redirected link currently does not exist anymore.  \ntype: boolean\n\n**is_root_source**: The referring domain name is a root domain name.  \ntype: boolean\n\n**is_root_target**: The target domain name is a root domain name.  \ntype: boolean\n\n**is_rss**: The link was found in an RSS feed.  \ntype: boolean\n\n**is_spam**: Indicates whether the backlink comes from a known spammy domain.  \ntype: boolean\n\n**is_sponsored**: The link has the Sponsored attribute set in the referring page HTML.  \ntype: boolean\n\n**is_text**: The link is a standard href hyperlink.  \ntype: boolean\n\n**is_ugc**: The link has the User Generated Content attribute set in the referring page HTML.  \ntype: boolean\n\n**js_crawl**: The link was discovered after executing javascript and rendering the page.  \ntype: boolean\n\n**languages**: The languages listed in the referring page metadata or detected by the crawler to appear in the HTML.  \ntype: array(string)\n\n**last_seen**: The date we discovered that the link was lost.  \ntype: datetime nullable\n\n**last_visited**: The date we last verified a live link to your target page.  \ntype: datetime\n\n**len_url_redirect**: The number of redirect chain URLs.  \ntype: integer\n\n**link_group_count**: The number of backlinks that were grouped together based on the aggregation parameter. This field cannot be used with aggregation 'all'.  \ntype: integer\n\n**link_type**: The kind of the backlink.  \ntype: string  \nenum: `\"redirect\"` `\"frame\"` `\"text\"` `\"form\"` `\"canonical\"` `\"alternate\"` `\"rss\"` `\"image\"`\n\n**linked_domains_source_domain**: The number of unique root domains linked from the referring domain.  \ntype: integer\n\n**linked_domains_source_page**: The number of unique root domains linked from the referring page.  \ntype: integer\n\n**linked_domains_target_domain**: The number of unique root domains linked from the target domain.  \ntype: integer\n\n**links_external**: The number of external links from the referring page.  \ntype: integer\n\n**links_internal**: The number of internal links from the referring page.  \ntype: integer\n\n**lost_reason**: The reason the link was lost during the last crawl.  \ntype: string nullable  \nenum: `\"removedfromhtml\"` `\"notcanonical\"` `\"noindex\"` `\"pageredirected\"` `\"pageerror\"` `\"lostredirect\"` `\"notfound\"`\n\n**name_source**: The complete referring domain name, including subdomains.  \ntype: string\n\n**name_target**: The complete target domain name, including subdomains.  \ntype: string\n\n**noindex**: The referring page has the noindex meta attribute.  \ntype: boolean\n\n**page_category_source**: Comma-separated list of AI-predicted hierarchical category paths for the referring page. Each value is a slash-prefixed path (e.g. /Business_and_Industrial/Advertising_and_Marketing/Marketing).  \ntype: string nullable\n\n**page_size**: The size in bytes of the referring page content.  \ntype: integer\n\n**page_type_source**: Comma-separated list of AI-predicted hierarchical page type paths for the referring page. Each value is a slash-prefixed path (e.g. /Article/How_to).  \ntype: string nullable\n\n**port_source**: The network port of the referring page URL.  \ntype: integer\n\n**port_target**: The network port of the target page URL.  \ntype: integer\n\n**positions**: The number of keywords that the referring page ranks for in the top 100 positions.  \ntype: integer\n\n**positions_source_domain**: The number of keywords that the referring domain ranks for in the top 100 positions.  \ntype: integer\n\n**powered_by**: Web technologies used to build and serve the referring page content.  \ntype: array(string)\n\n**redirect_code**: The HTTP status code of a referring page pointing to your target via a redirect.  \ntype: integer nullable\n\n**redirect_kind**: The HTTP status codes returned by the target redirecting URL or redirect chain.  \ntype: array(integer)\n\n**refdomains_source** (5 units): The number of unique referring domains linking to the referring page.  \ntype: integer\n\n**refdomains_source_domain** (5 units): The number of unique referring domains linking to the referring domain.  \ntype: integer\n\n**refdomains_target_domain** (5 units): The number of unique referring domains linking to the target domain.  \ntype: integer\n\n**root_name_source**: The root domain name of the referring domain, not including subdomains.  \ntype: string\n\n**root_name_target**: The root domain name of the target domain, not including subdomains.  \ntype: string\n\n**snippet_left**: The snippet of text appearing just before the link.  \ntype: string\n\n**snippet_right**: The snippet of text appearing just after the link.  \ntype: string\n\n**source_page_author**: The author of the referring page.  \ntype: string nullable\n\n**source_page_publish_date**: the date we identified the page was published  \ntype: date nullable\n\n**title**: The html title of the referring page.  \ntype: string\n\n**tld_class_source**: The top level domain class of the referring domain.  \ntype: string  \nenum: `\"gov\"` `\"edu\"` `\"normal\"`\n\n**tld_class_target**: The top level domain class of the target domain.  \ntype: string  \nenum: `\"gov\"` `\"edu\"` `\"normal\"`\n\n**traffic** (10 units): The referring page's estimated monthly organic traffic from search.  \ntype: integer\n\n**traffic_domain** (10 units): The referring domain's estimated monthly organic traffic from search.  \ntype: integer\n\n**url_from**: The URL of the page containing a link to your target.  \ntype: string\n\n**url_from_plain**: The referring page URL optimized for use as a filter.  \ntype: string\n\n**url_rating_source**: The strength of the referring page's backlink profile compared to the others in our database on a 100-point scale.  \ntype: float\n\n**url_redirect**: A redirect chain the target URL of the link points to.  \ntype: array(url)\n\n**url_redirect_with_target**: The target URL of the link with its redirect chain.  \ntype: array(string)\n\n**url_to**: The URL the backlink points to.  \ntype: string\n\n**url_to_plain**: The target page URL optimized for use as a filter.  \ntype: string"
        required: false
        explode: false
        schema:
          type: string
        name: where
        in: query
      - description: A comma-separated list of columns to return. See response schema for valid column identifiers.
        required: true
        explode: false
        schema:
          type: string
        name: select
        in: query
      - description: The protocol of your target.
        required: false
        explode: false
        schema:
          type: string
          enum:
          - both
          - http
          - https
          default: both
        name: protocol
        in: query
      - description: 'The target of the search: a domain or a URL.'
        required: true
        explode: false
        schema:
          type: string
          format: url
        name: target
        in: query
      - description: The scope of the search based on the target you entered.
        required: false
        explode: false
        schema:
          type: string
          enum:
          - exact
          - prefix
          - domain
          - subdomains
          default: subdomains
        name: mode
        in: query
      - description: The backlinks grouping mode.
        required: false
        explode: false
        schema:
          type: string
          enum:
          - similar_links
          - 1_per_domain
          - all
          default: similar_links
        name: aggregation
        in: query
      - description: A time frame to add lost backlinks to the report. Choose between `live` (no history), `since:<date>` (history since a specified date), and `all_time` (full history). The date should be in YYYY-MM-DD format.
        required: false
        explode: false
        schema:
          type: string
          default: all_time
        name: history
        in: query
      - $ref: '#/components/parameters/output'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/all-backlinks'
            application/xml:
              schema:
                $ref: '#/components/schemas/all-backlinks'
        '400':
          $ref: '#/components/responses/error_400'
        '401':
          $ref: '#/components/responses/error_401'
        '403':
          $ref: '#/components/responses/error_403'
        '429':
          $ref: '#/components/responses/error_429'
        '500':
          $ref: '#/components/responses/error_500'
  /broken-backlinks:
    get:
      tags:
      - Backlinks profile
      summary: Broken Backlinks
      operationId: broken-backlinks
      parameters:
      - description: A manual timeout duration in seconds.
        required: false
        explode: false
        schema:
          type: integer
        name: timeout
        in: query
      - description: The number of results to return.
        required: false
        explode: false
        schema:
          type: integer
          default: 1000
        name: limit
        in: query
      - description: A column to order results by. See the response schema for valid column identifiers, except for `http_code_target`, `last_visited_target`, `link_group_count`, which are not supported in `order_by` for this endpoint.
        required: false
        explode: false
        schema:
          type: string
          examples:
          - field_a,field_b:asc,field_c:desc
        name: order_by
        in: query
      - description: "The filter expression. The following column identifiers are recognized (this differs from the identifiers recognized by the `select` parameter).\n\n**ahrefs_rank_source**: The strength of the referring domain's backlink profile compared to the other websites in our database, with rank #1 being the strongest.  \ntype: integer\n\n**ahrefs_rank_target**: The strength of the target domain's backlink profile compared to the other websites in our database, with rank #1 being the strongest.  \ntype: integer\n\n**alt**: The alt attribute of the link.  \ntype: string nullable\n\n**anchor**: The clickable words in a link that point to a URL.  \ntype: string\n\n**class_c** (5 units): The number of unique class_c subnets linking to the referring page.  \ntype: integer\n\n**domain_rating_source**: The strength of the referring domain's backlink profile compared to the others in our database on a 100-point scale.  \ntype: float\n\n**domain_rating_target**: The strength of the referring domain's backlink profile compared to the others in our database on a 100-point scale.  \ntype: float\n\n**encoding**: The character set encoding of the referring page HTML.  \ntype: string\n\n**first_seen**: The date the referring page URL was first discovered.  \ntype: datetime\n\n**first_seen_link**: The date we first found a backlink to your target on a given referring page.  \ntype: datetime\n\n**http_code**: The return code from HTTP protocol returned during the referring page crawl.  \ntype: integer\n\n**http_code_target**: The return code from HTTP protocol returned during the target page crawl.  \ntype: integer nullable\n\n**http_crawl**: The link was discovered without executing javascript and rendering the page.  \ntype: boolean\n\n**ip_source**: The referring domain IP address.  \ntype: string nullable\n\n**is_alternate**: The link with the rel=“alternate” attribute.  \ntype: boolean\n\n**is_canonical**: The link with the rel=“canonical” attribute.  \ntype: boolean\n\n**is_content**: The link was found in the biggest piece of content on the page.  \ntype: boolean\n\n**is_dofollow**: The link has no special nofollow attribute.  \ntype: boolean\n\n**is_form**: The link was found in a form HTML tag.  \ntype: boolean\n\n**is_frame**: The link was found in an iframe HTML tag.  \ntype: boolean\n\n**is_homepage_link**: The link was found on the homepage of a referring website.  \ntype: boolean\n\n**is_image**: The link is a regular link that has an image inside their href attribute.  \ntype: boolean\n\n**is_nofollow**: The link or the referring page has the nofollow attribute set.  \ntype: boolean\n\n**is_non_html**: The link points to a URL with non-HTML content.  \ntype: boolean\n\n**is_redirect**: The link pointing to your target via a redirect.  \ntype: boolean\n\n**is_root_source**: The referring domain name is a root domain name.  \ntype: boolean\n\n**is_root_target**: The target domain name is a root domain name.  \ntype: boolean\n\n**is_rss**: The link was found in an RSS feed.  \ntype: boolean\n\n**is_spam**: Indicates whether the backlink comes from a known spammy domain.  \ntype: boolean\n\n**is_sponsored**: The link has the Sponsored attribute set in the referring page HTML.  \ntype: boolean\n\n**is_text**: The link is a standard href hyperlink.  \ntype: boolean\n\n**is_ugc**: The link has the User Generated Content attribute set in the referring page HTML.  \ntype: boolean\n\n**js_crawl**: The link was discovered after executing javascript and rendering the page.  \ntype: boolean\n\n**languages**: The languages listed in the referring page metadata or detected by the crawler to appear in the HTML.  \ntype: array(string)\n\n**last_seen**: The date we discovered that the link was lost.  \ntype: datetime nullable\n\n**last_visited**: The date we last re-crawled the referring page to verify the backlink is alive.  \ntype: datetime\n\n**last_visited_target**: The date we last re-crawled the target page to verify that it is broken.  \ntype: datetime nullable\n\n**len_url_redirect**: The number of redirect chain URLs.  \ntype: integer\n\n**link_group_count**: The number of backlinks that were grouped together based on the aggregation parameter. This field cannot be used with aggregation 'all'.  \ntype: integer\n\n**link_type**: The kind of the backlink.  \ntype: string  \nenum: `\"redirect\"` `\"frame\"` `\"text\"` `\"form\"` `\"canonical\"` `\"alternate\"` `\"rss\"` `\"image\"`\n\n**linked_domains_source_domain**: The number of unique root domains linked from the referring domain.  \ntype: integer\n\n**linked_domains_source_page**: The number of unique root domains linked from the referring page.  \ntype: integer\n\n**linked_domains_target_domain**: The number of unique root domains linked from the target domain.  \ntype: integer\n\n**links_external**: The number of external links from the referring page.  \ntype: integer\n\n**links_internal**: The number of internal links from the referring page.  \ntype: integer\n\n**name_source**: The complete referring domain name, including subdomains.  \ntype: string\n\n**name_target**: The complete target domain name, including subdomains.  \ntype: string\n\n**page_category_source**: Comma-separated list of AI-predicted hierarchical category paths for the referring page. Each value is a slash-prefixed path (e.g. /Business_and_Industrial/Advertising_and_Marketing/Marketing).  \ntype: string nullable\n\n**page_size**: The size in bytes of the referring page content.  \ntype: integer\n\n**page_type_source**: Comma-separated list of AI-predicted hierarchical page type paths for the referring page. Each value is a slash-prefixed path (e.g. /Article/How_to).  \ntype: string nullable\n\n**port_source**: The network port of the referring page URL.  \ntype: integer\n\n**port_target**: The network port of the target page URL.  \ntype: integer\n\n**positions**: The number of keywords that the referring page ranks for in the top 100 positions.  \ntype: integer\n\n**positions_source_domain**: The number of keywords that the referring domain ranks for in the top 100 positions.  \ntype: integer\n\n**powered_by**: Web technologies used to build and serve the referring page content.  \ntype: array(string)\n\n**redirect_code**: The HTTP status code of a referring page pointing to your target via a redirect.  \ntype: integer nullable\n\n**redirect_kind**: The HTTP status codes returned by the target redirecting URL or redirect chain.  \ntype: array(integer)\n\n**refdomains_source** (5 units): The number of unique referring domains linking to the referring page.  \ntype: integer\n\n**refdomains_source_domain** (5 units): The number of unique referring domains linking to the referring domain.  \ntype: integer\n\n**refdomains_target_domain** (5 units): The number of unique referring domains linking to the target domain.  \ntype: integer\n\n**root_name_source**: The root domain name of the referring domain, not including subdomains.  \ntype: string\n\n**root_name_target**: The root domain name of the target domain, not including subdomains.  \ntype: string\n\n**snippet_left**: The snippet of text appearing just before the link.  \ntype: string\n\n**snippet_right**: The snippet of text appearing just after the link.  \ntype: string\n\n**source_page_author**: The author of the referring page.  \ntype: string nullable\n\n**title**: The html title of the referring page.  \ntype: string\n\n**tld_class_source**: The top level domain class of the referring domain.  \ntype: string  \nenum: `\"gov\"` `\"edu\"` `\"normal\"`\n\n**tld_class_target**: The top level domain class of the target domain.  \ntype: string  \nenum: `\"gov\"` `\"edu\"` `\"normal\"`\n\n**traffic** (10 units): The referring page's estimated monthly organic traffic from search.  \ntype: integer\n\n**traffic_domain** (10 units): The referring domain's estimated monthly organic traffic from search.  \ntype: integer\n\n**url_from**: The URL of the page containing a link to your target.  \ntype: string\n\n**url_from_plain**: The referring page URL optimized for use as a filter.  \ntype: string\n\n**url_rating_source**: The strength of the referring page's backlink profile compared to the others in our database on a 100-point scale.  \ntype: float\n\n**url_redirect**: A redirect chain the target URL of the link points to.  \ntype: array(url)\n\n**url_redirect_with_target**: The target URL of the link with its redirect chain.  \ntype: array(string)\n\n**url_to**: The URL the backlink points to.  \ntype: string\n\n**url_to_plain**: The target page URL optimized for use as a filter.  \ntype: string"
        required: false
        explode: false
        schema:
          type: string
        name: where
        in: query
      - description: A comma-separated list of columns to return. See response schema for valid column identifiers.
        required: true
        explode: false
        schema:
          type: string
        name: select
        in: query
      - description: The protocol of your target.
        required: false
        explode: false
        schema:
          type: string
          enum:
          - both
          - http
          - https
          default: both
        name: protocol
        in: query
      - description: 'The target of the search: a domain or a URL.'
        required: true
        explode: false
        schema:
          type: string
          format: url
        name: target
        in: query
      - description: The scope of the search based on the target you entered.
        required: false
        explode: false
        schema:
          type: string
          enum:
          - exact
          - prefix
          - domain
          - subdomains
          default: subdomains
        name: mode
        in: query
      - description: The backlinks grouping mode.
        required: false
        explode: false
        schema:
          type: string
          enum:
          - similar_links
          - 1_per_domain
          - all
          default: similar_links
        name: aggregation
        in: query
      - $ref: '#/components/parameters/output'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/broken-backlinks'
            application/xml:
              schema:
                $ref: '#/components/schemas/broken-backlinks'
        '400':
          $ref: '#/components/responses/error_400'
        '401':
          $ref: '#/components/responses/error_401'
        '403':
          $ref: '#/components/responses/error_403'
        '429':
          $ref: '#/components/responses/error_429'
        '500':
          $ref: '#/components/responses/error_500'
  /refdomains:
    get:
      tags:
      - Backlinks profile
      summary: Refdomains
      operationId: refdomains
      parameters:
      - description: A manual timeout duration in seconds.
        required: false
        explode: false
        schema:
          type: integer
        name: timeout
        in: query
      - description: The number of results to return.
        required: false
        explode: false
        schema:
          type: integer
          default: 1000
        name: limit
        in: query
      - description: A comma-separated list of columns to order results by, with optional direction. See response schema for valid column identifiers.
        required: false
        explode: false
        schema:
          type: string
          examples:
          - field_a,field_b:asc,field_c:desc
        name: order_by
        in: query
      - description: "The filter expression. The following column identifiers are recognized (this differs from the identifiers recognized by the `select` parameter).\n\n**anchor**: The clickable words in a link that point to a URL.  \ntype: string\n\n**discovered_status**: 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.  \ntype: string nullable  \nenum: `\"pagefound\"` `\"linkfound\"` `\"linkrestored\"`\n\n**dofollow_linked_domains**: The number of unique root domains with dofollow links linked from the referring domain.  \ntype: integer\n\n**dofollow_links**: The number of links from the referring domain to your target that don't have the “nofollow” attribute.  \ntype: integer\n\n**dofollow_refdomains** (5 units): The number of unique domains with dofollow links to the referring domain.  \ntype: integer\n\n**domain**: A referring domain that has at least one link to your target.  \ntype: string\n\n**domain_rating**: The strength of a domain's backlink profile compared to the others in our database on a 100-point scale.  \ntype: float\n\n**drop_reason**: The reason we removed the link from our index.  \ntype: string nullable  \nenum: `\"manual\"` `\"noratingunused\"` `\"notop\"` `\"tooold\"` `\"oldunavailable\"` `\"rescursive\"` `\"duplicate\"` `\"nxdomain\"` `\"malformed\"` `\"blockedport\"` `\"disallowed\"` `\"unlinked\"` `\"lowvalue\"`\n\n**first_seen**: The date we first found a backlink to your target from the referring domain.  \ntype: datetime\n\n**ip_source**: The referring domain IP address.  \ntype: string nullable\n\n**is_content**: The link was found in the biggest piece of content on the page.  \ntype: boolean\n\n**is_dofollow**: The link has no special nofollow attribute.  \ntype: boolean\n\n**is_homepage_link**: The link was found on the homepage of a referring website.  \ntype: boolean\n\n**is_nofollow**: The link or the referring page has the nofollow attribute set.  \ntype: boolean\n\n**is_non_html**: The link points to a URL with non-HTML content.  \ntype: boolean\n\n**is_root_domain**: The domain name is a root domain name.  \ntype: boolean\n\n**is_spam**: Indicates whether the backlink comes from a known spammy domain.  \ntype: boolean\n\n**is_sponsored**: The link has the Sponsored attribute set in the referring page HTML.  \ntype: boolean\n\n**is_ugc**: The link has the User Generated Content attribute set in the referring page HTML.  \ntype: boolean\n\n**languages**: The languages listed in the referring page metadata or detected by the crawler to appear in the HTML.  \ntype: array(string)\n\n**last_seen**: The date your target lost its last live backlink for the referring domain.  \ntype: datetime nullable\n\n**len_url_redirect**: The number of redirect chain URLs.  \ntype: integer\n\n**link_type**: The kind of the backlink.  \ntype: string  \nenum: `\"redirect\"` `\"frame\"` `\"text\"` `\"form\"` `\"canonical\"` `\"alternate\"` `\"rss\"` `\"image\"`\n\n**linked_domains**: The number of unique root domains linked from the referring page.  \ntype: integer\n\n**links_external**: The number of external links from the referring page.  \ntype: integer\n\n**links_to_target**: The number of backlinks from the referring domain to your target.  \ntype: integer\n\n**lost_links**: The number of backlinks lost from the referring domain for the selected time period.  \ntype: integer\n\n**lost_reason**: The reason the link was lost during the last crawl.  \ntype: string nullable  \nenum: `\"removedfromhtml\"` `\"notcanonical\"` `\"noindex\"` `\"pageredirected\"` `\"pageerror\"` `\"lostredirect\"` `\"notfound\"`\n\n**new_links**: The number of new backlinks found from the referring domain for the selected time period.  \ntype: integer\n\n**noindex**: The referring page has the noindex meta attribute.  \ntype: boolean\n\n**port_source**: The network port of the referring page URL.  \ntype: integer\n\n**port_target**: The network port of the target page URL.  \ntype: integer\n\n**positions**: The number of keywords that the referring page ranks for in the top 100 positions.  \ntype: integer\n\n**positions_source_domain**: The number of keywords that the referring domain ranks for in the top 100 positions.  \ntype: integer\n\n**powered_by**: Web technologies used to build and serve the referring page content.  \ntype: array(string)\n\n**refdomains** (5 units): The number of unique referring domains linking to the referring page.  \ntype: integer\n\n**root_domain_name**: The root domain name of the referring domain, not including subdomains.  \ntype: string\n\n**snippet_left**: The snippet of text appearing just before the link.  \ntype: string\n\n**snippet_right**: The snippet of text appearing just after the link.  \ntype: string\n\n**source_page_author**: The author of the referring page.  \ntype: string nullable\n\n**title**: The html title of the referring page.  \ntype: string\n\n**traffic_domain** (10 units): The referring domain's estimated monthly organic traffic from search.  \ntype: integer\n\n**traffic_page** (10 units): The referring page's estimated monthly organic traffic from search.  \ntype: integer\n\n**url_from**: The URL of the page containing a link to your target.  \ntype: string\n\n**url_redirect**: A redirect chain the target URL of the link points to.  \ntype: array(url)\n\n**url_redirect_with_target**: The target URL of the link with its redirect chain.  \ntype: array(string)\n\n**url_to**: The URL the backlink points to.  \ntype: string"
        required: false
        explode: false
        schema:
          type: string
        name: where
        in: query
      - description: A comma-separated list of columns to return. See response schema for valid column identifiers.
        required: true
        explode: false
        schema:
          type: string
        name: select
        in: query
      - description: The protocol of your target.
        require

# --- truncated at 32 KB (84 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/ahrefs/refs/heads/main/openapi/ahrefs-backlinks-profile-api-openapi.yml