What does Google say about SEO? /
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions

Official statement

We follow up to five redirects during crawling. Beyond that, we need to retry on a later pass. Therefore, it is advisable to minimize redirects for a given URL in order to reduce loading times, especially on mobile.
6:44
🎥 Source video

Extracted from a Google Search Central video

⏱ 57:26 💬 EN 📅 14/08/2014 ✂ 10 statements
Watch on YouTube (6:44) →
Other statements from this video 9
  1. 1:35 Les redirections 301 diluent-elles vraiment votre PageRank ?
  2. 10:11 Les signaux sociaux ont-ils réellement un impact sur le classement Google ?
  3. 11:53 Faut-il isoler les contenus UGC de faible qualité pour échapper à Panda ?
  4. 16:05 Pourquoi lever une pénalité manuelle ne suffit-il pas à récupérer son trafic ?
  5. 25:56 Le HTTPS reste-t-il vraiment un signal de classement négligeable ?
  6. 25:56 Le fichier de désaveu fonctionne-t-il vraiment en continu sans attendre de mise à jour ?
  7. 26:43 La vitesse de chargement influence-t-elle vraiment le classement Google ?
  8. 35:19 Le contenu mixte HTTP/HTTPS affecte-t-il vraiment le classement Google ?
  9. 52:00 Faut-il vraiment débloquer CSS et JavaScript dans robots.txt pour le SEO ?
📅
Official statement from (11 years ago)
TL;DR

Google follows up to five consecutive redirects during crawling before needing to defer processing to a later pass. Essentially, each additional redirect slows down indexing and degrades user experience, especially on mobile. SEO practitioners should audit their redirect chains and aim for the ideal: a single direct redirect to the final destination.

What you need to understand

What is the technical limit for redirect tracking by Googlebot?

Googlebot can handle up to five successive redirects during a single crawl pass. Beyond this threshold, the bot stops tracking and must schedule a new attempt later. This limit is not arbitrary: it protects Google's infrastructure against infinite redirect loops and optimizes crawl budget distribution.

Mueller's statement is factual and unequivocal. If your Page A redirects to B, which redirects to C, then D, E, and F, Googlebot will reach F on the first crawl. But if F redirects again to G, the process stops and Google must come back later. In the meantime, your content is not indexed.

Why do multiple redirect chains pose a problem?

Each redirect imposes an additional HTTP round trip. On mobile, where network latency is often high and bandwidth is limited, the impact measures in real seconds. A chain of three redirects can easily add 1 to 2 seconds to the initial loading time, degrading user experience and Core Web Vitals.

The crawl budget is also consumed unnecessarily. If Googlebot has to follow four redirects to reach your final content, it spends four requests instead of just one. On a site with thousands of pages and a limited crawl budget, this inefficiency can delay the indexing of strategic pages.

In what contexts do these redirect chains appear?

Redirect chains often accumulate due to technical sedimentation. An HTTP to HTTPS migration adds a 301 redirect, followed by a domain migration (old-domain.com → new-domain.com), then URL rewriting (new-domain.com/page.html → new-domain.com/page/): three successive redirects appear without any developer having planned this cascade.

Temporary redirects (302) combined with permanent redirects (301) also create ambiguous situations. Googlebot interprets these statuses differently, and a mixed chain can lead to unpredictable PageRank transfer behaviors.

  • Crawl limit: Googlebot follows a maximum of 5 consecutive redirects before temporarily giving up
  • Performance impact: Each redirect adds latency and slows down loading time, especially on mobile
  • Crawl budget consumption: Multiple chains waste crawl resources on intermediate requests
  • Frequent origin: Successive migrations, URL structure changes, poorly planned HTTPS redirects
  • Indexing risk: Beyond 5 hops, the final content is not crawled during the initial pass

SEO Expert opinion

Is this statement consistent with field observations?

The limit of five redirects is empirically confirmed by SEO practitioners analyzing server logs for years. Laboratory tests consistently show that Googlebot stops at the fifth hop. This statement from Mueller simply formalizes a technical reality that has been observed.

The important nuance: following up to five redirects does not mean Google fully transfers PageRank across the entire chain. Field data suggest a gradual dilution of the signal with each hop, although Google has never precisely quantified this loss. [To be verified] The exact proportion of PageRank retained after three or four redirects remains opaque.

What is the acceptable tolerance in production?

Technically, Google accepts five redirects. Pragmatically, no professional site should exceed two hops. Google’s tolerance is not a usage recommendation. Each additional redirect degrades performance, consumes crawl budget, and introduces potential points of failure.

E-commerce sites managing product variants (colors, sizes) sometimes accumulate cascading redirects: canonical URL → default variant → local redirect based on geolocation. These architectures must be overhauled at the source, not tolerated because Google can technically follow them.

In what cases does this rule not fully apply?

Redirects served via client-side JavaScript (window.location, non-HTTP meta refreshes) do not necessarily consume one of the five HTTP redirect slots. Googlebot treats them differently during the rendering phase. This does not mean they are without impact: they simply delay the problem to another stage of the crawl.

User-Agent conditional redirects can create situations where Googlebot sees a chain different from what mobile users see. Some sites redirect bots differently from actual visitors to "optimize" crawling. This is a risky practice that can be interpreted as cloaking if the final destination significantly differs.

Practical impact and recommendations

How to audit existing redirect chains?

The Screaming Frog tool allows you to crawl your site in "follow redirects" mode and visualize complete chains. Set it up to display all redirect steps, not just the source and final destination. Export the list of URLs with more than one redirect and prioritize them (traffic, incoming backlinks).

The server logs reveal the chains actually followed by Googlebot, not those that your theoretical crawling tools detect. Analyze sequences of Googlebot requests on the same URL with closely spaced timestamps: they often indicate a redirect follow. Look for patterns where Googlebot abandons after multiple hops without reaching the final content.

What is the procedure for correcting multiple chains?

The optimal solution is to directly redirect all intermediate URLs to the final destination. If A redirects to B, which redirects to C, change A to redirect directly to C. Remove B from the chain. Apply this principle recursively to all detected chains.

Be cautious of conflicting rewrite rules in your .htaccess files, nginx.conf, or CDN configurations. An HTTPS redirect added at the server level may collide with a URL normalization redirect set in the CMS, inadvertently creating a chain. Consolidate all redirect rules into a single control point when possible.

How to prevent the emergence of new chains?

Establish a migration protocol that documents each added redirect. Before any domain migration, URL structure change, or HTTPS transition, audit existing redirects. If you add a layer of redirection, check that it does not stack on previously uncleaned redirects.

Integrate an automated test into your deployment pipeline that crawls a sample of critical URLs and alerts if a chain of more than two redirects appears. This check should block production deployment until corrected. Redirect chains are rarely intentional: they result from successive configurations that have never been consolidated.

  • Crawl the entire site with Screaming Frog in follow redirects mode enabled
  • Identify all URLs with more than one redirect and prioritize them by organic traffic
  • Change redirects to point directly to the final destination, eliminating intermediate hops
  • Analyze server logs to detect the actual chains followed by Googlebot (not just theoretical ones)
  • Consolidate all dispersed redirect rules (.htaccess, nginx, CDN, CMS) into a unique control point
  • Integrate an automated test for detecting multiple chains into the CI/CD pipeline
Multiple redirect chains are a recurring technical issue but perfectly avoidable. The goal is not to reach the limit of five hops tolerated by Google, but to maintain an architecture where each URL redirects directly and immediately to its final destination. This technical discipline simultaneously improves crawl budget, mobile performance, and user experience. For complex sites that have undergone multiple migrations, auditing and consolidating redirects can represent a substantial technical undertaking requiring deep expertise in server configurations and SEO impacts. In this context, support from a specialized SEO agency helps secure the process and avoid critical mistakes that could undermine organic visibility during the correction phase.

❓ Frequently Asked Questions

Que se passe-t-il exactement si mon site a une chaîne de 6 redirections ou plus ?
Googlebot s'arrête au cinquième saut et doit reprogrammer un nouveau crawl ultérieur pour tenter d'atteindre la destination finale. Entre-temps, le contenu final n'est pas indexé et les signaux de ranking (PageRank, contenu) ne sont pas transmis.
Les redirections 301 et 302 consomment-elles chacune un slot dans la limite de cinq ?
Oui, chaque redirection HTTP (301, 302, 307, 308) consomme un slot dans la chaîne, indépendamment de son type. Une chaîne mixte 301 → 302 → 301 compte pour trois redirections.
Est-ce que corriger les chaînes de redirections améliore immédiatement le classement ?
Pas directement le classement, mais l'efficacité du crawl et la vitesse d'indexation. Les effets positifs se mesurent sur la disponibilité du crawl budget pour d'autres pages et sur l'amélioration des Core Web Vitals, qui eux influencent le ranking.
Faut-il supprimer les anciennes redirections après plusieurs années ?
Non, conservez les redirections permanentes (301) indéfiniment si elles reçoivent encore du trafic ou des backlinks. Supprimez uniquement les sauts intermédiaires inutiles en redirigeant directement vers la destination finale.
Les redirections JavaScript côté client comptent-elles dans la limite de cinq ?
Non, les redirections JavaScript (window.location) ou meta refresh ne sont pas des redirections HTTP et ne consomment pas les cinq slots. Elles sont traitées lors de la phase de rendering, ce qui les rend plus lentes et moins fiables pour le SEO.
🏷 Related Topics
Domain Age & History Crawl & Indexing Mobile SEO Domain Name Web Performance Redirects

🎥 From the same video 9

Other SEO insights extracted from this same Google Search Central video · duration 57 min · published on 14/08/2014

🎥 Watch the full video on YouTube →

Related statements

💬 Comments (0)

Be the first to comment.

2000 characters remaining
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.