Crawl Error
An issue that prevents a search engine from accessing a page on your site.
Key takeaways
- Crawl Error is an issue that prevents a search engine from accessing a page on your site.
- Review the Pages and Crawl Stats reports in Search Console regularly.
- Avoid: redirecting every 404 to the homepage.
What is Crawl Error?
Crawl errors include 404s, 500s, redirect loops, and DNS failures. Monitor them in Search Console weekly. Fix or redirect promptly to preserve crawl budget.
You can see how Googlebot experiences your site in the Crawl Stats report in Search Console.
Why Crawl Error matters for SEO in 2026
Crawl errors stop search engines reaching pages. A few 404s are normal, but server errors, broken redirects or blocked resources can quietly remove important pages from search.
For a wider view of where this fits, see our full SEO glossary or explore the SEO and GEO service we run for clients.
How to apply Crawl Error on your site
Knowing the concept is only half of it. Work through these steps in order to put Crawl Error into practice on your own pages:
- Review the Pages and Crawl Stats reports in Search Console regularly.
- Fix server errors first, then redirect or restore valuable URLs that return 404.
- Recheck after deploys, migrations and changes to hosting or security settings.
Common mistakes to avoid
Most sites that struggle with Crawl Error fall into the same traps. Check your pages against each of these before moving on:
- Redirecting every 404 to the homepage.
- Ignoring spikes in 5xx errors after a deploy.
- Serving 'not found' pages with a 200 status, which creates soft 404s.
Questions about Crawl Error
An issue that prevents a search engine from accessing a page on your site.
Crawl errors stop search engines reaching pages. A few 404s are normal, but server errors, broken redirects or blocked resources can quietly remove important pages from search.
Start here: review the Pages and Crawl Stats reports in Search Console regularly. Then fix server errors first, then redirect or restore valuable URLs that return 404.
The most common is redirecting every 404 to the homepage. Another is ignoring spikes in 5xx errors after a deploy.