How to Identify and Disavow Toxic Backlinks
Most sites never need to disavow links. Google ignores most spam automatically. Here's when the disavow tool is actually appropriate, and how to use it safely.
Key takeaways
- Google says most sites don't need the disavow tool; its systems ignore most spammy links.
- Use disavow if you have a manual action for unnatural links, or you built manipulative links you can't remove.
- 'Toxic scores' from third-party tools are estimates; don't disavow based on them alone.
- Disavowing good links can hurt you, so be conservative.
Every site picks up spammy links over time: scraper sites, foreign directories, odd domains. Many SEO tools flag these as “toxic.” Google’s position is that its systems already ignore most of these links, and that most sites never need to use the disavow tool.
When you should consider disavowing
- You have a manual action for unnatural links in Search Console (Security & Manual Actions → Manual actions)
- You (or a previous agency) built manipulative links (paid links, link networks, large-scale exchanges) and can’t get them removed
- You see a large, clearly manipulative link pattern and are concerned it could lead to a manual action
When you probably shouldn’t
- A tool says you have a “toxic score,” but you have no manual action and no history of link building
- Random spammy links from scraper sites
- Links you just don’t like the look of
Disavowing good links removes their value, so over-disavowing can hurt.
How to identify genuinely harmful links
Look for links that match manipulative patterns:
- Links you or an agency paid for that pass PageRank
- Private blog network (PBN) links
- Exact-match commercial anchors across many low-quality sites (anchor text)
- Sitewide footer or sidebar links from unrelated sites as part of a deal
- Links from hacked pages or link farms
Use Search Console’s Links report (export Latest links) plus a third-party tool for more coverage, then review manually.
How to disavow
- Try removal first where you can (contact the site or cancel the paid placement).
- Create a .txt file (UTF-8) with one entry per line:
“`
Paid links from 2023 campaign
domain:spammy-links-example.com https://another-example.net/page-with-link.html “`
- Use
domain:to disavow a whole domain (usually better than single URLs). - Upload at Google’s Disavow links tool for the right Search Console property. A new upload replaces the previous file, so always include old entries you want to keep.
- If you had a manual action, submit a reconsideration request explaining what you removed and disavowed.
How long it takes
Google processes the file as it recrawls the linked pages, which can take weeks to months.
Link quality is reviewed in our SEO audit. See also how to check your backlink profile.