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Digital Marketing · SEO · Web Development

Why Did Google Remove My Site from Its Index? Causes and Fixes

How to check whether Google has deindexed your site, the nine most common causes and a step-by-step plan to get back into search.

By David Brown
Updated 6 November 2026
Website owner investigating Google deindexing in Search Console

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Google deindexing is when pages, or a whole website, drop out of Google’s index, so they can’t appear in search results at all. It’s different from a ranking drop. If you’ve slipped from page one to page three, you’re still indexed. If a search for your exact business name or page title returns nothing from your site, something has removed you.

The good news is that most causes are fixable, and many are accidental. This guide explains how to check what’s happened, the nine most common causes and how to get back into Google’s index.

Updated 6 November 2026

What’s changed since this guide was written

  • New spam policies (Mar 2024). Google added scaled content abuse, expired domain abuse and site reputation abuse to its spam policies. Causes 4 and 5 explain what that means.
  • Deindexing now hides you from AI answers too. Google says a page must be indexed to appear in AI Overviews and AI Mode, which reached Australia in October 2025.
  • The disavow tool’s role has narrowed. Google has said it will eventually remove the tool. Cause 6 covers when it still applies.

How Google indexing works

Before a page can show up in search, Google has to find it, understand it and decide it’s worth keeping. That happens in three stages.

Crawl

Googlebot discovers pages through links and sitemaps, then fetches them.

Index

Google processes the page and stores it, if it’s allowed and worth keeping.

Rank

When someone searches, Google chooses which indexed pages to show, and in what order.

Deindexing happens at the middle stage. Either your site told Google not to keep a page, or Google decided not to.

Is it really Google deindexing? Five quick checks

Work through these in Google Search Console before changing anything:

  • Search for your site. Type site:yourdomain.com.au into Google. No results at all suggests a site-wide problem; a partial list suggests specific pages.
  • Inspect a missing URL. The URL Inspection tool tells you whether Google has indexed the page and, if not, why.
  • Open the Pages report. Under Indexing, it lists excluded pages with reasons such as “Excluded by noindex tag” or “Blocked by robots.txt”.
  • Check Manual actions and Security issues. Both sit under Security and manual actions. An entry here explains a lot.
  • Look at Removals. Someone with access may have hidden URLs temporarily, or a third party may have requested a removal.

Nine common causes of Google deindexing

Select a cause to jump straight to its fix.

1. An accidental noindex tag or crawl block

What it looks like: Pages vanish shortly after a launch, a plug-in change or a new theme. The Pages report shows “Excluded by noindex tag” or “Blocked by robots.txt”. On WordPress, the “Discourage search engines from indexing this site” box is a frequent culprit after a site moves from staging to live.

How to fix it: Remove the noindex tag or header from pages that should rank, and make sure robots.txt doesn’t block important sections. Then use URL Inspection to confirm Google can see each page, and request indexing for the most important ones.

2. Errors after a migration or redesign

What it looks like: Traffic drops right after a new site goes live. Old URLs return 404 errors, canonical tags point to the wrong place, or the new site still carries staging settings.

How to fix it: Map every old URL to its closest new equivalent with a 301 redirect. Check canonical tags, update internal links and submit a fresh XML sitemap. In future, test on staging before launch, and keep staging sites password-protected so they never get indexed themselves.

3. A hacked or infected site

What it looks like: Search Console reports a security issue, visitors see warnings, or Google shows strange pages on your domain selling things you’ve never heard of.

How to fix it: Contain it first. Change every password, enable MFA, update your CMS and plug-ins, and remove malicious files or restore a clean backup. Next, find how the attacker got in and close that gap. Finally, request a review in the Security issues report.

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4. A manual action for spam

What it looks like: The Manual actions report shows an entry, such as pure spam, cloaking, sneaky redirects or site reputation abuse. Some or all of your pages disappear.

How to fix it: Read the notice carefully, because it names the problem. Fix every instance across the site, not just a few examples. Then submit a reconsideration request from the same report, explaining what you found, what you changed and how you’ll prevent it recurring.

5. Thin, copied or scaled content

What it looks like: Large groups of pages sit as “Crawled – currently not indexed”, or rankings slide across the site. Often there are many near-identical pages, such as location pages with only the suburb changed, or mass-produced articles.

How to fix it: Google’s scaled content abuse policy targets pages made at volume mainly to rank, however they were produced. Merge or remove weak pages, and improve the rest with original insight, real examples and clear authorship. Fewer, stronger pages almost always perform better.

6. Unnatural links

What it looks like: A manual action for unnatural links, often after buying links, joining link networks or swapping links at scale.

How to fix it: Stop any paid or manipulative link building immediately. Remove the links you can, or ask site owners to. Only after that, and only if you have a manual action for unnatural links, consider the disavow tool. Google’s systems already ignore most spammy links, and it has said the tool will eventually be removed.

7. Legal removals

What it looks like: Specific pages disappear and Search Console shows a message, or you receive a copyright notice. Google removes content when it receives valid legal requests, such as copyright complaints.

How to fix it: Review the notice and remove or replace any content you don’t have the rights to use. If you believe the complaint is wrong, get legal advice before responding, as counter-notices have formal requirements.

8. Removal requests

What it looks like: URLs appear in the Removals report. Someone on your team may have hidden them, perhaps during a rebuild, or a third party may have reported personal information or outdated content.

How to fix it: Check the Removals report. If the removal came from your team, cancel it when the page is ready. If it came from outside, review whether the content should stay, and update it if it’s out of date.

9. Server errors and downtime

What it looks like: Search Console shows server errors (5xx) or DNS problems, and Crawl stats show failed requests. Pages that Google can’t fetch for a long time can drop out.

How to fix it: Fix the underlying hosting issue, whether that’s an overloaded server, expired domain, DNS change or firewall blocking Googlebot. Reliable hosting with monitoring helps here. Once the site responds normally, Google will recrawl it.

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How to recover from Google deindexing

Whatever the cause, recovery follows the same broad order. Above all, don’t skip the first step if there’s any chance of a security problem.

1

Secure the site

Rule out a hack before anything else.

2

Remove blocks

Clear noindex tags, robots rules and accidental removals.

3

Fix errors

Repair redirects, canonicals and server problems.

4

Clean up

Improve or remove weak content and manipulative links.

5

Ask Google to look again

Request indexing, or submit a review for a manual action or security issue.

6

Monitor

Watch the Pages report and Crawl stats until things settle.

Recovery time varies. Accidental blocks can clear within days once fixed. By contrast, manual actions and hacked sites can take weeks, because Google has to review your request and recrawl the site.

How to stop Google deindexing happening again

  • Use a launch checklist. Check robots.txt, noindex settings, redirects and sitemaps every time a site or major section goes live.
  • Lock down staging sites. Password-protect them so Google can’t index them by mistake.
  • Keep the site patched. Update your CMS, theme and plug-ins promptly, use MFA for every admin and keep tested backups.
  • Turn on Search Console alerts. Make sure someone actually receives and reads the emails.
  • Monitor uptime. Know about outages before Google does.
  • Review content regularly. Improve, merge or retire weak pages rather than letting them pile up.

Indexing is the entry ticket for AI search too

Google AI Overviews and AI Mode only draw on pages Google has indexed. In other words, a deindexed page disappears from AI answers as well as the blue links. Our AI search optimisation work starts with a healthy, indexable site, then structures content so AI tools can understand and cite it. See our guide to an AI-powered website for how it fits together.

How CAG helps with Google deindexing

Our team diagnoses indexing problems and fixes them as part of our SEO and AI search optimisation work. Because we also build websites and provide web hosting, we can handle migrations, redirects and server issues in one place.

If a hack is behind the problem, our cyber security team helps contain the attack, preserve evidence and restore from backups. For warning signs to watch for, read how to tell if your company has been hacked, and see our content marketing mistakes guide for keeping content strong.

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Disappeared from Google?

Talk to our team. We’ll work out why your pages dropped out, fix the cause and help you get back into search.

Your questions answered

Understanding Google deindexing

Can duplicate content get my whole site deindexed?

Rarely. Google usually picks one version of duplicate pages to show and ignores the rest. However, large volumes of copied or mass-produced pages can lead to wider problems or a manual action.

Why are my new pages not indexed yet?

Google doesn’t index every page straight away, or at all. Make sure the page is linked from elsewhere on your site, included in your sitemap and genuinely useful, then request indexing with URL Inspection.

Does a site: search show every indexed page?

No. It’s a rough guide only. For an accurate picture, use the Pages report and URL Inspection in Search Console.

Recovering from Google deindexing

How long does it take to get back into Google?

It depends on the cause. Removing an accidental noindex tag can work within days. Manual actions and security issues need a review request, and recovery can take several weeks.

Should I use the disavow tool?

Only if you have a manual action for unnatural links and can’t get the links removed. Google already ignores most low-quality links, and using the tool unnecessarily can do more harm than good.

Will my rankings come back once I’m reindexed?

Often, but not always straight away. If the cause was thin content or spam, rankings return as quality improves. If it was a technical block, rankings usually recover once Google recrawls the pages.

David Brown, The Computing Australia Group

About the author

David Brown

Director (Coding Services), The Computing Australia Group

David leads CAG’s coding and development division, delivering websites, web applications and custom software for clients. An experienced Ruby on Rails developer with a strong interest in AI, he builds fast, reliable products that people enjoy using. His advice to every client is simple: watch how real users interact with your site or app, because their behaviour shows you what to improve next.