Best fitSEO practitioners
Review representative backlinks and referring domains before deciding whether a deeper link-profile investigation is justified.
Enter a domain and get the top 20 highest-authority backlinks from our backlink index, plus referring-domain stats. Free, no signup required.
Review a domain’s top visible backlinks and referring-domain summary to understand which pages and sites contribute to its link profile. The free report is a sample for investigation, not a complete ledger of every link on the web.
From Backlink Research. The free check’s exact coverage is explained below.
A short path from one focused input to a next step grounded in the result.
Enter the domain whose backlink profile you are authorized to research.
Retrieve the available top links and referring-domain summary.
Inspect source relevance, linked page, anchor context, and likely editorial value.
Use patterns—not raw counts—to guide content, digital PR, and prospect research.
A backlink is a link from one website to another; a referring domain is the distinct site providing one or more links. Search systems can use links as discovery and authority signals, but relevance, context, placement, and trust matter more than accumulating arbitrary counts.
Review representative backlinks and referring domains before deciding whether a deeper link-profile investigation is justified.
See which pages attract visible references and investigate the evidence or utility that made them linkable.
Identify relevant existing relationships without equating authority scores with qualified prospects or real visitors.
Editorially relevant links from credible, varied sites are a stronger signal than a large undifferentiated count.
Repeated links from low-relevance pages or one domain add less diversity and may not deserve outreach effort.
Missing links can reflect index freshness and coverage; compare over time before declaring a link lost.
Understand the evidence or utility people cite, maintain it, and build genuinely complementary assets.
Research the audience and editorial criteria before proposing an original, useful contribution.
Prioritize link-worthy expertise and relationships; do not purchase or automate indiscriminate links.
One site can create hundreds of links through navigation or templates. Referring-domain diversity provides a different view, but neither number measures quality on its own. Always inspect source, context, and target.
Each provider crawls and refreshes a different portion of the web on its own schedule. Canonicalization, redirects, duplicate URLs, lost-link retention, subdomain handling, and filtering rules also change what counts as a backlink or referring domain. Two different totals can both be internally consistent without either representing every link on the web.
Use one source consistently when measuring change, and retain the check date. Search Console, analytics referral data, and direct publisher confirmation can add evidence that a third-party index does not have. A sudden count change should be investigated at the row level before it is presented as gained or lost authority.
Relevance, placement, context, destination, and real audience matter more than one authority number. Read the source page, confirm that the link exists, and understand why it points to the target. A contextual editorial reference from a credible niche page can be more useful than a high-scoring directory entry nobody uses.
Anchor text should describe the destination naturally. Repeated exact-match anchors, unrelated placements, sitewide boilerplate, or pages created solely to exchange links deserve caution. Do not assume an unfamiliar or low-scoring link is harmful; investigate patterns and actual risk before taking action.
Group links by target page and source type to see which assets earn references: research, tools, definitions, original data, templates, or product resources. Protect strong destinations during migrations and redirects. For weak but important pages, look for a genuine reason another site would reference them before building an outreach list.
Competitor links can reveal publishers and formats, but they are leads rather than permissions. Qualify relevance, relationship, editorial fit, and contact route. A specific pitch built around useful evidence is more defensible than a bulk request based only on a metric.
The checker queries an external backlink index and surfaces the top available link and domain-level summary fields for the submitted domain.
No backlink database sees every link immediately. The sample can be delayed, incomplete, or different from another provider and does not determine whether a search engine values a link.
The backlink checker page is limited to the returned link and referring-domain fields, such as source URL or domain, target URL, anchor text, authority-style metrics, and first- or last-seen dates when available. Index coverage and freshness vary, so the copy does not claim a complete or real-time link graph.
Product behavior reviewed September 2026Providers crawl different pages at different times and maintain different indexes.
No. Relevance, editorial context, trust, placement, and intent all matter.
Do not make a high-risk disavow decision from a small free sample; investigate with complete evidence.
Yes, use public backlink data for research and create an original outreach strategy.
The free Backlink Checker is designed for a focused, one-off answer. Use Backlink Research when you need saved work, broader coverage, recurring analysis, and a workflow your team can revisit.