Referring domains
A referring domain is a unique site that links to you. Links from many referring domains often outweigh many links from one source.
No signup · No email · 100% free forever
Enter any name for a fast backlink check — see inbound links, unique sources, and source URLs. A capable checker for SEO, outreach, and ranking research.
Paste a hostname or full URL. We strip paths so the report reflects site-level inbound links.
1 name per run · 10 checks per day.
Our backlink checker lets you review inbound links — a powerful backlink checker for fast online backlink lookups with summary counts, source rows, and export in a few clicks.
example.com or a full address).Karma.Domains
Filter expired names by inbound links and authority scores across 90+ SEO signals. Build your outreach shortlist in Karma.Domains.
Open Karma.Domains AppBacklinks point from other sites to yours. Search engines read each link as a signal — a complete backlink profile supports ranking, while link spam and weak patterns can hurt SEO.
A referring domain is a unique site that links to you. Links from many referring domains often outweigh many links from one source.
This figure counts every inbound link we pull from our backlink index. Compare it to unique sources to see if links cluster or spread out.
A nofollow link type may pass less ranking credit but still sends traffic. Mix follow and nofollow links for a natural profile.
Anchor text labels a link on a linking page. Varied anchors look natural; repetitive exact-match wording can look manipulative to a search engine.
It lists sites that link to a hostname and shows summary metrics. Ours is a free backlink checker tool — a lightweight browser link checker with no signup.
Enter a hostname and click Check Backlinks. You get summary metrics, paginated rows, and clear backlink results with no account.
Yes — review any public hostname. Run a competitor backlink audit, spot a valuable link worth replicating, and export rows from the table.
We pull backlink data from an industry backlink database and normalize counts and inbound links for this view.
Up to 5,000 backlinks per hostname when available. Pagination shows the full count on one page; when indexed, totals may reflect lost backlinks and new backlink trends.
Yes — Copy summary exports key metrics. Copy backlinks exports every row (source URL, label, target) for spreadsheets.
Up to 10 checks per day per IP, one hostname at a time.
Our DA checker compares up to 10 names with domain authority, DR, and KDM. This checker focuses on one site with the full inbound table and row-level backlink analytics.
Yes — this free tool and free backlink tool have no signup and no free trial paywall. The free version matches what you see on the page — full table output with export. Open Karma.Domains for Karma Score, advanced filters, and portfolio workflows.
Summary counts (BL, RD, nofollow) plus a paginated table with source URL, anchor text, target, and last seen. A backlink analyzer and backlink analysis tool for SEO backlink review — open each detailed backlink row for context.