Backlink Analysis: Building a Stronger Link Profile
A practical backlink audit with free data: what Search Console’s Links report shows, how to judge referring domains and anchor text, what Google’s link spam policy forbids, when (rarely) to disavow, and how to earn links without schemes.
Short answer
Backlink analysis looks at which sites link to yours, whether those links come from relevant, real sites, what the anchor text says, and whether any look like link schemes Google’s spam policies forbid. Count referring domains rather than individual links. For your own site, Search Console’s Links report is the free, authoritative source; most sites never need to disavow anything.
- Free source for your own site
- Search Console · Links report
- Count that matters
- Referring domains
- Paid or sponsored links
- rel="sponsored" or nofollow
- Disavow
- Rarely needed
Backlink Analysis: Building a Stronger Link Profile
Links from other sites help search engines find your pages and judge how relevant and trusted they are. Google's documentation describes links as one of many signals, and its spam policies describe precisely which links break the rules. This guide shows how to audit your links with free data, what to look for, and how to earn links that last.
Start with Search Console
For your own site, the Links report in Search Console is the free and authoritative source. It shows:
- Top linked pages — which of your pages other sites link to;
- Top linking sites — the domains that link to you most;
- Top linking text — the anchor text used.
It is a sample, not every link on the web, but it comes from Google's own crawl. Export it every few months to see what changed. Third-party link indexes crawl the web separately and show different, often larger, numbers; use them for other sites, not as a verdict on yours.
Count domains, not links
One site that links to you from every page of its footer produces thousands of links but is still one referring domain. The useful questions are:
- How many distinct domains link to you, and is that number growing?
- Are they relevant — sites about your topic, your industry, your country?
- Are they real — sites with their own content and audience, not pages built only to hold links?
- Which pages do they link to? Links to deep pages show that specific content earns attention.
Read the anchor text
Natural anchor text is varied: your brand name, the page title, a plain URL, a description of what the page offers. Many links with the same exact commercial phrase ("best cheap seo tool") look engineered, and engineered links are what the spam policy targets.
What the link spam policy forbids
Google's spam policies describe link spam as links intended to manipulate rankings. Examples it gives include:
- buying or selling links for ranking purposes, including exchanging money, goods or services for links;
- excessive link exchanges ("link to me and I'll link to you");
- automated programs or services that create links to your site;
- requiring a link as part of a terms of service or contract without letting the site owner qualify it;
- keyword-rich, hidden or low-quality links in widgets, footers or templates distributed across many sites;
- low-quality directory or bookmark links, and links in forum comments or signatures added for ranking.
Paid, sponsored and affiliate links are allowed when they are qualified: mark them with rel="sponsored" (or nofollow), and use rel="ugc" for links in user-generated content such as comments.
"Toxic" scores and disavowing
Some tools assign a "toxic" score to links. Google does not use such scores, and its systems are designed to ignore most low-quality links on their own. The disavow tool is for a narrow case: you have a considerable number of spammy, artificial or low-quality links pointing to your site, and they caused a manual action, or you are confident they will. Most sites never need it, and disavowing good links can hurt. If you received a manual action for unnatural links, the Manual actions report in Search Console says so — remove what you can, disavow the rest, and request a review.
Looking at competitors
For a competitor you cannot see Search Console data. Free ways to understand their links:
- Search for their brand name in the news and on sites in your field — mentions often come with links.
- Look at who cites the pages that rank for your target searches: guides, studies and tools tend to collect links; product pages rarely do.
- Compare link authority at domain level: RankProof's domain comparison returns a 0–10 authority score from a public PageRank-style dataset for two domains side by side. A new site may have no score at all yet — ours, rankproof.eu, returned "no data" on 7 October 2026 — which is normal and simply means the dataset has not picked it up.
Earning links without schemes
Links that last come from content other people want to cite:
- Original data — studies, measurements, surveys. Journalists and bloggers link to the source of a number.
- Free tools that solve a specific problem.
- Clear reference pages — definitions, checklists, explanations of rules — that others link to instead of rewriting.
- Being findable — a fast, crawlable site, and descriptive titles, so people who search for the answer find you first.
None of this needs paid links or exchanges, and none of it risks a manual action.
A backlink checklist
- Export Search Console's Links report and note the number of linking sites.
- Check the top linking sites: relevant, real, sensible anchors?
- Look for patterns that match the link spam policy, especially links you or an agency paid for.
- Qualify any paid, sponsored or affiliate links you control with
rel="sponsored". - Do not disavow unless you have a manual action or a clear, large pattern of spammy links.
- Find the pages on your site that earn links, and make more of what works.
- Repeat every quarter.
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