Backlink APIs


The SEO Review Tools backlink API supports two different endpoints to quickly serve you the backlink data you need.

  • Backlinks overview / summary API , Use this endpoint to generate an overview of the backlink statistics including spam score, Domain Authority, Unique domains and more…
  • Backlink API, Use this endpoint to uncover all the backlinks pointing to a specific URL or a full domain.
  • Lost Backlink API, uncover all backlink that are lost / no longer available including last crawl date.
  • Bulk Referring Domains API, Get the number of referring domains for a list of URLs (up to 1K per call) .


  • Backlink Tool, Enter your API key and use the Backlink checker tool (interface) to uncover all backlinks pointing to a domain or URL.
    Only available for paid users.


The response from the above methods include

  • Frequently updated backlink statistics
  • Domain and Page Authority scores
  • Backlink Spam score indicator
  • Detailed backlink statistics

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