The backlink report that scares people into bad decisions

Run almost any site through Semrush or Ahrefs and you'll find links you didn't build. Some are legitimate: a scraper site that mirrors RSS feeds, a forum signature from 2019, a directory nobody asked you to join. Some are uglier: comment spam, link farms, "SEO services" sites listing you in a footer of fifty other unrelated domains. The instinct, especially for a new site, is to panic and start disavowing everything that looks wrong.

That instinct is usually a mistake. Google built the disavow tool for a narrow situation, not as general backlink hygiene, and using it on links nobody is penalizing you for can do nothing useful at best and quietly remove a trust signal at worst. This post covers what disavow actually does, when Google says to use it, when not to, how to audit a backlink profile properly, how to build the file if you genuinely need one, and how reconsideration requests work if you're already under a manual action. We'll also show you a real backlink profile, ours, that looks alarming on paper and that we are deliberately not disavowing.

What the disavow tool actually does

The disavow links tool in Search Console lets a site owner tell Google to ignore specific links, or every link from a specific domain, when it evaluates that site. You upload a plain text file naming the URLs or domains, and Google's documentation says it will "typically incorporate the disavowed links into our assessment of your site the next time we crawl and process the links." In plain terms: you're not removing the links from the web, and you're not deleting them from your Search Console data. You're asking Google to pretend they don't exist when it calculates your site's link signals.

Google is blunt about who this is for. Its own help page states that "most sites will not need to use this tool" and that the company works to make sure third parties "cannot harm your ranking." The tool exists for a specific failure mode: you have a large volume of spammy, artificial, or purchased links pointing at your site, those links either triggered a manual action or are likely to, and you cannot get them removed by asking the linking sites directly. Outside of that scenario, Google is explicitly telling you not to bother.

When Google says to use it

Google's guidance on the "unnatural links to your site" manual action lays out the actual order of operations, and disavow is the last step, not the first:

  1. Download your backlinks from Search Console's Links report and sort them by linking domain, so you can see patterns instead of one link at a time.
  2. Try to get the bad ones removed. Contact the site owners. Ask for the link to be deleted, or for a rel="nofollow" to be added. Google's documentation says explicitly: "if you can get a backlink removed, make a good-faith effort to remove the link first."
  3. Disavow what's left, meaning the links you genuinely cannot get removed after a real attempt, not everything that showed up in a crawl.
  4. File a reconsideration request if you're under a manual action, documenting what you removed and what you disavowed and why.

So the honest trigger for disavow is: you built or paid for unnatural links (or someone did it on your behalf, including a past SEO vendor or an aggressive agency you fired), those links are part of a pattern Google flagged, and outreach to remove them failed or isn't realistic at scale. A second, narrower case Google also recognizes: you have manual-action-worthy link spam you're confident you'll get flagged for even without a current penalty, usually because you know exactly how it got built (a PBN you paid for, a link-building campaign you now regret).

What disavow is not for: links a competitor built to your site without your knowledge (negative SEO), random low-quality sites that happen to link to you, a scraper mirroring your content, or a backlink profile that just looks "messy" in a tool. None of those are manual-action risk on their own, and Google's own detection, which it calls SpamBrain in its spam policy documentation, is built to catch and devalue exactly this kind of link automatically, without you doing anything. That's part of why algorithm updates like the September 2026 spam update matter more to most sites than the disavow tool ever will: Google is actively tuning its automated spam detection, which is the layer that's supposed to handle this for you.

When not to use it, and why "just in case" backfires

Here's the part that gets lost in most disavow guides: using the tool has a cost. You're not just neutralizing bad links, you're removing your own backlinks from Google's calculation, including ones that might carry weak-but-real value. Google's own documentation calls this "an advanced feature" that "should only be used with caution," and warns that improper use "can potentially harm your site's performance in Google Search results." Disavowing a domain you don't like the look of, with no manual action and no pattern of abuse, is a bet with no realistic upside and a real, if small, downside.

There's also a practical reason most sites never need this: Google has said for years that it largely ignores low-quality and spammy links rather than letting them hurt the sites they point at. That's consistent with what the manual action documentation implies too, since a manual action is a specific, visible flag in Search Console's Manual Actions report, not something that happens silently in the background. If you don't have one, and nothing in your Search Console messages suggests one is coming, there's nothing to fix with a disavow file.

A real example: our own backlink profile

We'll use airankpros.com itself, since this is exactly the situation that tempts a new site owner into disavowing everything in sight.

This site launched in late September 2026. Within two weeks, a Semrush backlink check showed roughly 281 referring domains, which is a strange number for a brand-new, unpromoted site to accumulate that fast. Digging into the list explained it: about 99% of those domains carried a Semrush Authority Score of 0 to 10 (their 0-100 composite trust metric), a large share were on cheap, disposable TLDs like .shop and .site, and the anchor text was a giveaway. We saw link-seller spam like "high quality dofollow backlinks da 50 pa 40 premium pbn network service [domain]" and fake testimonial-style anchors promoting an SEO seller we've never worked with.

We did not build any of these links, pay for them, or ask anyone to create them. That matters, because it's the exact test from Google's guidance: did you create or acquire these links in violation of spam policies? No. Are they part of a pattern you caused? No. So disavowing them would mean spending time stripping out 280-odd domains that Google's own spam systems are built to recognize and ignore, in exchange for exactly nothing, since there's no manual action to lift and no pattern we're responsible for.

Our actual decision: leave the disavow file empty and monitor Search Console's Manual Actions report. If a manual action ever shows up naming these links specifically, the calculation changes and disavowing becomes the right move. Until then, touching it would be busywork dressed up as SEO.

Check for a manual action before you do anything else

This is the step people skip, and it's the one that actually answers the question "should I disavow." Open Search Console, go to the Manual Actions report under the Security & Manual Actions section, and look. If it's empty, Google is not treating any of your links as something you need to act on, no matter how the backlink profile looks in a third-party tool. If there's an entry naming "unnatural links," read exactly what it says; Google's manual actions usually include example URLs or a general description of the pattern it found, which tells you where to start your audit instead of guessing.

It's worth repeating that a messy-looking backlink export and a manual action are not the same signal, and conflating them is how site owners talk themselves into disavowing links that were never a problem. A spam link farm pointing at you without your involvement is background noise Google's spam systems are built to filter. A manual action naming your site specifically means a human reviewer, or Google's automated systems acting on a confirmed pattern, decided your link profile crossed a line. Only the second one calls for the disavow tool.

How to audit your backlinks properly

Before you even think about the disavow tool, you need a real picture of your link profile, not a gut reaction to a scary-looking export.

Start with Search Console's Links report, which shows top linking sites, top linking pages, and top anchor text, straight from Google's own index of your backlinks. This is the data Google actually uses, which makes it more reliable than any third-party crawler for deciding what matters to your rankings specifically. Cross-reference it with a dedicated backlink tool: Semrush's Backlink Audit or Ahrefs' Site Explorer will both show you domain-level trust scores, anchor text patterns, and link velocity (how fast new links are arriving) in a way Search Console's export doesn't surface cleanly. We've compared Semrush and Ahrefs directly if you're deciding between them.

What you're actually looking for isn't "any link with a low score." It's a pattern: a spike in referring domains that doesn't match any outreach or PR you did, repeated commercial anchor text ("buy backlinks," "cheap seo services," a brand name that isn't yours), and domains clustered on spam-associated TLDs or hosting. One or two weird links is normal internet noise. Two hundred links with matching anchor-text templates arriving in the same two-week window is a pattern, even if it's not one that requires action from you.

Building the disavow file, if you actually need one

If you've confirmed a manual action, or you know you're sitting on a link-building history you can't defend, here's the format Google's documentation specifies. Verify the current limits on Google's own disavow links page before you build the file, since these specs can change:

  • Plain text file, UTF-8 or 7-bit ASCII encoding, filename ending in .txt.
  • One entry per line. To disavow an individual URL, put the full URL on its own line. To disavow every link from an entire domain, use the domain: prefix, for example domain:spamlinkseller.shop.
  • Comments are allowed on their own lines starting with #. Use these to note why you're disavowing a domain and when, since you'll want that record later for a reconsideration request.
  • Limits: each line can be up to 2,048 characters, and the file itself is capped at 2MB or 100,000 lines, whichever comes first.
  • Prefer `domain:` over individual URLs when a linking site has many spammy pages pointing at you. Google's manual action documentation specifically warns that "blindly adding all backlinks to the disavow file is not considered a good-faith effort," meaning reviewers expect to see that you tried removal first and disavowed with some judgment, not that you dumped your entire Links report into the tool.

An example file:

# Disavowing PBN network links identified in March 2026 manual action
# Attempted removal via email on 2026-03-10, no response after 30 days
domain:cheap-pbn-network.shop
domain:link-seller-testimonials.site
https://example-spam-blog.com/guest-post-with-spam-link

Uploading, updating, and undoing

Upload happens inside Search Console's disavow links tool: select the property, upload the .txt file, done. There's no separate approval step, but Google's documentation notes it takes effect "the next time we crawl and process the links," which in practice means weeks, not hours, since it depends on when Google recrawls the pages carrying those links.

To update your list, you don't edit anything in place. You upload a new file that replaces the old one entirely, so if you want to keep previous entries, include them again in the new upload. To undo a disavow completely, Search Console has a "Cancel Disavows" option that removes the whole file. Either way, expect the change to take real time to reflect in how Google evaluates your links, the same way the original disavow did.

Recovering from a manual action: the reconsideration request

If you're disavowing because you're already under an "unnatural links to your site" manual action, the disavow file is step three of four, not the finish line. After removing what you can and disavowing what you can't, go to the Manual Actions report in Search Console and select "Request Review." Google's own guidance on this says your submission should document which links you got removed, which ones you disavowed and why, and show a genuine good-faith effort rather than a one-line "fixed it." Link-related reconsideration requests tend to take longer to review than other manual action types, so budget weeks, not days, and don't resubmit repeatedly hoping to speed it up; that just pushes you to the back of the queue.

Don't use a tool that auto-generates your disavow list

A specific warning, because this causes more damage than doing nothing: several SEO tools offer a one-click "toxic score" that flags backlinks and lets you export them straight into a disavow file. Resist this. These scores are built on generic heuristics (TLD, anchor text pattern, domain age) that have no visibility into whether Google has actually flagged you for anything, and they routinely flag legitimate links, including ones from real sites with genuinely low but real trust. Automating the decision to disavow is the opposite of what Google's own guidance asks for, which is a documented, judgment-based, good-faith process tied to an actual manual action. Use those tools to help you spot patterns if you like. Don't let them generate the file for you.

Disavowing is defense. For the other side, earning good links, see link building strategies that still work in 2026. And if pages vanished rather than rankings, check why Google isn't indexing your pages.

FAQ

Will disavowing links improve my rankings even without a manual action?

There's no evidence for this, and it runs against Google's own advice that "most sites will not need to use this tool." If you don't have a manual action and don't have a history of link spam you're responsible for, there's nothing for disavow to fix.

How long does it take for a disavow file to take effect?

Google's documentation says changes are incorporated the next time it crawls and processes the relevant links, which typically plays out over several weeks rather than immediately.

Can disavowing links hurt my rankings?

It can, if you disavow links that were actually providing value. That's exactly why Google calls it an advanced feature to use with caution, not a routine maintenance task.

Do I need to disavow links a competitor built to attack my site?

Generally no, unless those links have caused or are likely to cause a manual action against you specifically. Google's spam systems are designed to catch manipulative link patterns automatically, including ones you didn't create. If you're worried about negative SEO, check your Manual Actions report before you touch the disavow tool.

What's the difference between disavowing a URL and disavowing a domain?

A URL entry removes just that one page's link from consideration. A domain: entry removes every link from every page on that domain, which is what you want when a site is systematically spamming you from dozens or hundreds of pages rather than one isolated link.

How do I know if a backlink audit tool's "toxic score" is reliable?

Treat it as a starting filter, not a verdict. Pull the domains it flags, look at them yourself (anchor text, what the site actually publishes, whether the link fits a real pattern), and cross-check against whether you have an actual manual action. A tool can tell you where to look faster than scrolling a 10,000-row export by hand. It can't tell you whether Google has flagged you, and that's the only fact that should decide whether you disavow.

If you take one thing from this: check your Manual Actions report before you check your backlink report. The order matters more than the tool.

Backlinks are one input among many. If you want the fuller picture of what actually moves rankings, including the technical side disavow doesn't touch, see our technical SEO checklist, or browse more in the guides section.