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Official statement

Client-side 4xx errors in crawl statistics usually have a negligible or very minimal impact on the crawl budget. There's no need to worry excessively about them.
17:49
🎥 Source video

Extracted from a Google Search Central video

💬 EN 📅 21/10/2021 ✂ 25 statements
Watch on YouTube (17:49) →
✂ Other statements from this video 24 ▾
  1. 7:09 Why doesn't Google talk about ranking during Office Hours?
  2. 7:09 Does Google really use Custom Search data to affect SEO rankings?
  3. 9:37 Why do Search Console and PSI show different results?
  4. 9:37 Why should you prioritize Search Console data for Core Web Vitals?
  5. 15:28 Why does the indexing time for structured data vary so much?
  6. 17:49 How can you effectively use the robots.txt file to manage Googlebot's crawling?
  7. 20:08 Should you really disavow all spam backlinks?
  8. 22:22 Does the Page Experience Update really have no impact on Core Web Vitals metrics?
  9. 22:22 How does the change in CLS calculation affect your SEO strategy?
  10. 24:21 Is it really necessary to manually submit your pages to Google for indexing?
  11. 24:21 Why does Google keep its manual indexing quotas a secret?
  12. 28:08 Why are Google’s indexing delays getting longer for certain websites?
  13. 28:08 Why should originality take precedence over mere SEO improvements?
  14. 33:12 Why is it essential to list multiple authors in structured data for SEO?
  15. 33:33 How does content quality truly affect SEO indexing?
  16. 36:24 Why does Google change your titles in search results?
  17. 46:06 How does Google actually calculate average position based on the type of result?
  18. 48:06 How does Google determine the best description for each search query?
  19. 49:06 What happens when you remove a URL from Google—can it still be reindexed?
  20. 49:49 Why are external URL parameters beyond our control in SEO?
  21. 50:48 How can using 'dateModified' enhance your structured data strategy?
  22. 52:31 Are post-navigation interstitials really safe for SEO?
  23. 52:31 Do AdSense interstitials really impact your SEO?
  24. 54:14 Should you consider using a CDN like Cloudflare for your SEO strategy?
📅
Official statement from (4 years ago)
TL;DR

Google assures that 4xx errors have virtually no impact on your crawl budget. Focus your SEO efforts elsewhere to optimize indexing.

❓ Frequently Asked Questions

Les erreurs 4xx doivent-elles être ignorées ?
Non, elles doivent être surveillées mais leur impact sur le budget de crawl est faible.
Les erreurs 4xx affectent-elles le SEO ?
Indirectement, si elles affectent l'expérience utilisateur ou la navigation du site.
Le crawl budget est-il vraiment un souci pour petits sites ?
Non, généralement les petits sites n'ont pas de problème de crawl budget.
🏷 Related Topics
Crawl & Indexing AI & SEO Links & Backlinks

🎥 From the same video 24

Other SEO insights extracted from this same Google Search Central video · published on 21/10/2021

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