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Official statement

It is not necessary to redirect an AMP page when it is removed because it is already canonicalized to a mobile or desktop page. However, if users still access it, redirecting to the mobile version is preferable.
31:01
🎥 Source video

Extracted from a Google Search Central video

⏱ 54:11 💬 EN 📅 23/02/2018 ✂ 15 statements
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📅
Official statement from (8 years ago)
TL;DR

Google states that a 301 redirect is not necessary for removed AMP pages since they already point to their canonical version. From an SEO perspective, this simplifies technical maintenance when dismantling an AMP architecture. However, if user traffic still persists on these AMP URLs, redirecting to the mobile version remains the best practice to avoid 404 errors and maintain user experience.

What you need to understand

Why does Google believe that an AMP redirect is unnecessary?

The logic is based on the already established canonical relationship between the AMP page and its standard version. When you set up AMP correctly, each AMP page contains a <link rel="canonical"> tag that points to the original mobile or desktop version.

This directive tells Google that the AMP page is just a technical variant, not a distinct page with its unique content. Therefore, removing AMP without a redirect amounts to taking away an alternative version when the main equivalent still exists.

What’s the difference between technical disappearance and user experience?

From a crawl and indexing perspective, Google understands the removal of an AMP page thanks to the pre-existing canonical signal. Search engines naturally transfer signals to the standard version without significant ranking loss.

But users, on the other hand, do not read canonical tags. If someone has bookmarked an AMP URL, or if an external link still points to it, a sudden removal generates a frustrating 404 error. This is where the redirect becomes relevant: it protects the human experience, not the indexing.

In what context does this statement truly apply?

Mueller speaks of a specific scenario: the complete deactivation of AMP architecture on a site transitioning to a traditional mobile-first approach or optimized Core Web Vitals. Many sites have abandoned AMP after Google removed the lightning badge from search results.

The recommendation aims to simplify this migration by avoiding thousands of unnecessary server-side redirects. But it assumes that your site has never attracted direct traffic or specific backlinks to AMP URLs, which is rarely the case in practice.

  • The canonical tag AMP → standard enables Google to understand the removal without a 301 redirect
  • Redirects remain recommended if user traffic persists on AMP URLs
  • External backlinks to AMP pages justify a redirect to preserve PageRank
  • Massive 404 errors undermine user trust even if Google technically tolerates them
  • This approach mainly applies to sites with a purely technical AMP implementation, without promoting AMP URLs

SEO Expert opinion

Is this statement consistent with field observations?

Yes and no. In terms of pure indexing, I confirm that Google manages AMP removal without redirects correctly. Tests show that canonical pages maintain their positions and do not suffer a drastic drop.

However, from a analytics and user behavior standpoint, the reality is more nuanced. [To be verified] Google has never published data on the percentage of direct traffic to AMP URLs once they are indexed. My observations indicate that 5% to 15% of mobile traffic can still land on the AMP URL through bookmarks, social links, or third-party caches.

What risks does this minimalist approach entail?

Removing AMP without a redirect creates an invisible technical debt. Backlinks pointing to your old AMP pages lose their link equity if you do not redirect. Google can theoretically transfer these signals through the canonical tag, but in practice, a 301 redirect remains more reliable.

Monitoring tools like Search Console will show increasing 404 errors for months or even years as caches invalidate. Some scrapers and aggregators retain AMP URLs for a long time. Ignoring these errors clutters your reports and masks real problems.

In what cases does this rule absolutely not apply?

If you have actively promoted your AMP URLs (newsletters, paid campaigns, social shares), redirects are mandatory. The canonical signal does not protect the experience of visitors who arrive directly.

The same goes if your AMP pages have gained quality backlinks independent of the standard version. A news article specifically pointing to your AMP loses its SEO impact without a redirect.

Note: E-commerce sites that have used AMP for product listings must ALWAYS redirect, as AMP URLs often circulate in price comparison and marketplace sites.

Practical impact and recommendations

What should you do concretely before removing AMP?

Start by auditing actual traffic to your AMP URLs in Google Analytics or your measurement tool. Filter sessions coming directly from the AMP URL (not via the canonical version). If this traffic exceeds 2-3%, the redirect is not optional.

Next, check your incoming backlinks using Ahrefs, Majestic, or Search Console. Export all links pointing to URLs containing /amp/, .amp, or ?amp=1 based on your implementation. If you have more than 50 backlinks from distinct domains, prepare a redirect plan.

How to implement a clean AMP migration?

The safest method: set up 301 redirects at the server level (Apache .htaccess or Nginx) that redirect each AMP URL to its standard equivalent. This operation is scriptable if your URL structure is consistent.

Simultaneously, remove the <link rel="amphtml"> tags from your standard pages and the <html ⚡> tags from your AMP templates. Keep the redirects active for at least 12 months to allow all caches (Google, Cloudflare, third-party CDN) to fully recycle.

What mistakes should be avoided at all costs?

Never remove AMP files from the server without checking access logs. Some bots and third-party services continue to request these URLs for years. A sudden removal generates spikes in server errors that can affect your crawl budget.

Also, avoid redirecting all your AMP URLs to the homepage for convenience. Google interprets these chained redirects as soft-404s. Each redirect should point to the exact thematic equivalent, not to a generic page.

  • Analyze direct traffic to AMP URLs in Analytics (threshold: > 2%)
  • Audit backlinks specifically pointing to AMP pages
  • Set up individual 301 redirects, not a global redirect to the homepage
  • Remove amphtml tags from standard pages before deletion
  • Keep redirects active for at least 12 months
  • Monitor 404 errors in Search Console after migration
Google's position simplifies the technical migration, but a prior audit remains essential. Between traffic analysis, backlink mapping, and server configuration, this operation requires sharp SEO expertise. If you manage thousands of AMP pages or a high-traffic site, working with a specialized SEO agency can help you avoid costly mistakes and ensure a smooth transition without loss of visibility.

❓ Frequently Asked Questions

Puis-je supprimer mes pages AMP sans aucune redirection ?
Techniquement oui, si aucun trafic utilisateur ni backlink ne pointe vers ces URLs. Mais dans la pratique, une redirection 301 reste plus sûre pour éviter les erreurs 404 et préserver le PageRank des liens entrants.
La balise canonical suffit-elle à transférer le jus SEO des pages AMP ?
Google utilise la balise canonical pour comprendre la relation entre versions, mais une redirection 301 reste le signal le plus fort pour transférer l'autorité des backlinks. La canonical aide surtout l'indexation, pas le transfert complet de PageRank.
Combien de temps faut-il maintenir les redirections AMP ?
Minimum 12 mois pour que tous les caches (Google, CDN, navigateurs) se recyclent. Sur un site avec beaucoup de backlinks externes, certains experts recommandent de conserver les redirections indéfiniment.
Les erreurs 404 sur des URLs AMP peuvent-elles nuire au ranking ?
Non, Google a confirmé que les erreurs 404 ne pénalisent pas directement le classement. Mais un volume élevé d'erreurs pollue vos rapports Search Console et peut masquer de vrais problèmes techniques.
Faut-il supprimer les balises amphtml avant ou après les redirections ?
Retirez les balises amphtml de vos pages standards en même temps que vous configurez les redirections. Cela évite que Google continue de découvrir des URLs AMP qui n'existent plus.
🏷 Related Topics
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