About this page
This page shows every referring domain that links to openlibrary.org, derived from the Common Crawl hyperlink graph (release Jan-Mar 2026). Each row in the dashboard above represents a unique linking domain. Paste openlibrary.org or any competitor into the search box to see who links to them.
About openlibrary.org: Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books for free.
Quick stats
openlibrary.org has approximately 16,976 referring domains in the Jan-Mar 2026 Common Crawl release.
Common questions
How many backlinks does openlibrary.org have?
About 16,976 referring domains as of the Jan-Mar 2026 release. CrawlGraph counts unique linking domains, not raw URL-level backlinks - one referring domain may host many pages that link to openlibrary.org.
What sites link to openlibrary.org?
The full list is in the table above, sorted by number of hosts on the linking domain. You can also filter by TLD or export the full result set as CSV.
How fresh is this data?
This page reflects the Jan-Mar 2026 Common Crawl hyperlink-graph release. Common Crawl publishes a new graph every ~3 months; we re-index within a few days of each release.
Want to compare openlibrary.org to a competitor?
Use gap analysis to find domains that link to a competitor but not to openlibrary.org - the highest-leverage outreach list you can build.