A backlink audit is a structured review of the websites and pages that link to your site. The goal is not to label every unfamiliar link as “toxic.” It is to understand where links come from, what pages they point to, how they describe your site, and which findings deserve a response. That makes the audit useful for SEO maintenance, content planning, site migrations, and investigating an unexpected change in visibility.
1. Define the scope before exporting
Decide whether you are auditing the whole domain, one subdomain, or a specific folder. An entire-site audit is usually the right starting point, but a section audit can be more useful after a migration or when one product area has a problem. Record the date, property, and URL mode so that a later audit can be compared fairly.
Use at least one backlink index and, where available, combine it with Google Search Console. A commercial crawler can show link-level details such as the linking URL, target URL, anchor text, and discovery status. Search Console adds Google's own sample of known links, but its report is not a complete inventory and may combine duplicate links or limit rows. Treat the sources as complementary rather than expecting them to match exactly.
2. Export the raw data and preserve it
Export the largest useful dataset your tools allow. Include the source domain and URL, target URL, anchor text, link type or attribute when available, first-seen and last-seen dates, HTTP status, and any quality or traffic fields supplied by the tool. From Search Console, export both the top linking sites and top linked pages when the reports are available.
Keep an untouched raw file. Make a working copy for cleaning, and add a notes column instead of overwriting evidence. Normalize domains to lowercase, remove URL parameters when they do not change the page, and mark redirects, broken source pages, and duplicate source-target pairs. Do not delete duplicates too early: several links from one article or sitewide template can be important context even when they become one row in a summary.
3. Group the profile so patterns become visible
Group links by referring domain first, then by linking page and target page. A site with 500 links from one domain is different from a site with 500 links from 500 domains. Also group by destination type: homepage, product or service page, editorial resource, author page, and obsolete URL. This reveals whether your profile supports the pages that matter or mainly points to an old campaign.
Next, group anchor text into practical categories: branded, naked URL, descriptive, partial-match, exact-match keyword, and miscellaneous or empty. Look for context rather than a target percentage. A natural brand may have many branded anchors, while a local business may reasonably receive location words. A sudden concentration of exact-match commercial anchors, especially from unrelated sites, is a reason to inspect the underlying pages—not proof of a penalty.
Make a small summary with counts for referring domains, total links, destination pages, anchor categories, follow or nofollow attributes, and links first seen in the last few months. For context, compare the profile with a few genuinely similar competitors. You can use the Domain Rating Checker as a quick benchmark, but read what Domain Rating actually measures before treating any score as evidence of quality.
4. Review links at the page level
Open a sample from each important group. Start with domains sending many links, domains linking to valuable pages, newly discovered domains, and groups with unusual anchors or countries. On the linking page, ask four simple questions: Is the page real and accessible? Is its topic related to the target? Does the link make sense for a reader? Does the page appear to exist mainly to publish links?
Classify each finding using evidence. Keep links that are relevant, editorially useful, and placed in content a reader could reasonably use. Monitor links that are low-value or unclear but do not justify intervention. Reclaim links from a broken URL, an avoidable redirect, or an outdated page when a clear replacement exists. Investigate paid, automated, hidden, hacked, or clearly manipulative patterns. This last category is for deeper review, not an automatic removal order.
Do not make removal or disavow decisions from a third-party “toxic score” alone. Inspect the source, the placement, the pattern, and your own history.
5. Prioritize actions by risk and value
Use a simple priority matrix. High-value, low-risk links deserve preservation and relationship building. Broken links to important pages are good reclamation targets. Suspicious patterns connected to a known paid campaign, an agency, or a manual-action notice deserve urgent documentation. Unfamiliar links with no clear pattern usually belong in the monitoring queue.
Start with actions you control: fix target URLs, redirect retired pages carefully, improve the destination content, and contact a site owner when a relevant link is broken or inaccurate. If a link was sponsored or placed for advertising, ask whether it uses an appropriate link attribute. Google's spam policies distinguish advertising from ranking manipulation when paid links are properly qualified, and they list buying links, automated link creation, excessive exchanges, and large-scale low-quality placements as examples of link spam.
Consider Google's disavow process only after documenting a serious, credible problem. It is not a routine cleanup tool for ordinary low-authority links, and a mistaken file can remove signals you would rather keep. If you have a manual action or a substantial history of manipulative link building, involve someone who can review the evidence and the site's search history.
6. Turn the audit into a repeatable report
Finish with a short record of scope, export dates, tools, limitations, and decisions. Include a prioritized table with the source domain, linking page, target URL, issue, evidence, recommended action, owner, and status. Save the raw exports beside the report so another person can reproduce the review. Recheck priority items after fixes and schedule a lighter review after major migrations or link-building campaigns.
A backlink audit should improve decisions, not inflate a single metric. For related context, compare Domain Rating and Domain Authority, learn why referring domains differ from backlinks, and review what a backlink is. When the audit identifies a genuine opportunity, the guide to improving Domain Rating sustainably can help you plan useful work without chasing shortcuts.