Official statement
Other statements from this video 38 ▾
- 1:08 Comment mon site entre-t-il dans le Chrome User Experience Report sans inscription ?
- 1:08 Comment votre site se retrouve-t-il dans le Chrome User Experience Report ?
- 2:10 Comment mesurer les Core Web Vitals quand votre site n'est pas dans CrUX ?
- 3:14 Les avis négatifs peuvent-ils vraiment pénaliser votre classement Google ?
- 3:14 Les avis négatifs peuvent-ils vraiment pénaliser votre ranking Google ?
- 7:57 Faut-il vraiment séparer sitemaps pages et images ?
- 7:57 Le découpage des sitemaps affecte-t-il vraiment le crawl et l'indexation ?
- 9:01 Pourquoi un code 304 Not Modified peut-il bloquer l'indexation de vos pages ?
- 9:01 Le code 304 Not Modified est-il vraiment un piège pour votre indexation ?
- 11:39 Le cache Google influence-t-il vraiment le ranking de vos pages ?
- 11:39 Le cache Google est-il vraiment inutile pour évaluer la qualité SEO d'une page ?
- 13:51 Pourquoi votre changement de niche ne génère-t-il aucun trafic malgré tous vos efforts SEO ?
- 14:51 Les annuaires de liens sont-ils définitivement morts pour le SEO ?
- 17:59 Les pages traduites comptent-elles vraiment comme du contenu dupliqué aux yeux de Google ?
- 17:59 Les pages traduites sont-elles vraiment considérées comme du contenu unique par Google ?
- 20:20 Pourquoi Google ignore-t-il vos balises canonical et comment forcer l'indexation séparée de vos URLs régionales ?
- 22:15 Pourquoi Google ignore-t-il votre canonical sur les sites multi-pays ?
- 23:14 Pourquoi votre crawl budget Search Console explose-t-il sans raison apparente ?
- 23:18 Pourquoi votre crawl budget Search Console explose-t-il sans raison apparente ?
- 25:52 Faut-il vraiment limiter le taux de crawl dans Search Console ?
- 26:58 Hreflang et géociblage : Google peut-il vraiment ignorer vos signaux internationaux ?
- 28:58 Hreflang et canonical sont-ils vraiment fiables pour le ciblage géographique ?
- 34:26 Hreflang et canonical : pourquoi Search Console affiche-t-il la mauvaise URL ?
- 34:26 Pourquoi Search Console affiche-t-elle un canonical différent de ce qui apparaît dans les SERP pour vos pages hreflang ?
- 38:38 Comment Google différencie-t-il vraiment deux sites en même langue mais ciblant des pays différents ?
- 38:42 Faut-il canonicaliser toutes vos versions pays vers une seule URL ?
- 38:42 Faut-il vraiment garder chaque page hreflang en self-canonical ?
- 39:13 Comment éviter la canonicalisation entre vos pages multi-pays grâce aux signaux locaux ?
- 43:13 Faut-il vraiment abandonner les déclinaisons pays dans hreflang ?
- 45:34 Faut-il vraiment utiliser hreflang pour un site multilingue ?
- 47:44 Les commentaires Facebook ont-ils un impact sur le SEO et l'EAT de votre site ?
- 48:51 Faut-il isoler le contenu UGC et News en sous-domaines pour éviter les pénalités ?
- 50:58 Faut-il créer une version Googlebot allégée pour accélérer l'exploration ?
- 50:58 Faut-il optimiser la vitesse de votre site pour Googlebot ou pour vos utilisateurs ?
- 50:58 Faut-il servir une version allégée de vos pages à Googlebot pour améliorer le crawl ?
- 52:33 Peut-on créer des pages locales par ville sans risquer une pénalité pour doorway pages ?
- 52:33 Comment différencier une page par ville légitime d'une doorway page sanctionnable ?
- 54:38 Les doorway pages sont-elles encore sanctionnées manuellement par Google ?
Google has gradually shifted the handling of doorway pages from manual actions to algorithmic filtering, without officially confirming whether manual actions still exist. For SEOs, this means that penalties for doorway pages may now occur without notification in Search Console. The challenge becomes detecting these algorithmic filters through traffic and ranking analysis, as there will be no alert message signaling the issue.
What you need to understand
What exactly is a doorway page and why does Google combat them?
A doorway page (or satellite page) is a page created solely to capture organic traffic on specific queries, then redirect the user to a final destination. These pages usually provide no real value to the user — their sole purpose is to manipulate rankings.
Google has been tracking them for years because they degrade user experience. A site generating hundreds of nearly identical variations targeting different cities, for example, clutters the results without providing differentiated content. The engine seeks to prioritize pages that directly meet user intent, not those that serve as forced intermediaries.
What is the difference between a manual action and an algorithmic filter?
A manual action means that a human Quality Rater has reviewed your site and applied a sanction. You receive a notification in Search Console, with the possibility to correct the issue and then submit a reconsideration request. This is transparent and traceable.
An algorithmic filter, on the other hand, applies automatically without human intervention or notification. Your traffic can suddenly drop, your rankings collapse, with no message indicating the cause. You must diagnose it yourself by cross-referencing Google update dates, loss patterns, and analysis of your practices.
Why is Google migrating towards algorithmic rather than manual actions?
Google's team has simply found that automated systems detect doorway pages better and faster than human reviewers. With billions of indexed pages, the scale makes manual actions ineffective — they come too late and only cover a fraction of abuses.
Algorithmic treatment also allows for a granular application: instead of penalizing an entire site, the algorithm can downgrade only the problematic pages. Finally, this reduces human workload and accelerates the reaction time against new spam tactics that constantly emerge.
- The manual action on doorway pages would send a notification in Search Console and allow for a reconsideration after correction
- The algorithmic filter applies silently, without alert, making diagnostics more complex
- Google now prefers algorithmic treatment for its scalability and speed in handling the volume of web content
- SEOs must monitor traffic drop patterns post-update to identify these filters
- Some sites may suffer from partial devaluation rather than a global penalty
SEO Expert opinion
Is this statement consistent with real-world observations?
Absolutely. Over the years, there has been a near disappearance of manual notifications for doorway pages, while the symptoms of filtering still exist. Sites with typically 'doorway' structures see their traffic plummet post core or spam update, never receiving a message in Search Console.
This shift towards algorithmic treatment corresponds to the general trend at Google: Panda became algorithmic, Penguin as well. Manual actions remain reserved for extreme cases or new techniques that the algorithms do not yet capture. For doorway pages, algorithmic detection is sufficiently mature to handle most cases.
What nuances should be applied to this claim?
Mueller remains cautious — he says he is not certain that manual action has completely disappeared. This suggests that it may still exist for borderline cases or massive abuses. But in daily practice, an SEO can no longer count on a notification to know if they have crossed the line. [To verify]: the actual frequency of manual actions on doorway pages over the past two years remains unclear — Google does not publish detailed statistics.
Another nuance: the very definition of a 'doorway page' remains subjective and evolving. A franchise site with nearly identical local pages may skirt the line without crossing into spam, depending on the quality of the differentiated content. The algorithm is not infallible — it can target false positives or miss sophisticated real abuses.
What risks does this evolution pose to legitimate sites?
The main danger is the lack of explicit feedback. A site that loses 60% of its organic traffic overnight without notification must conduct a forensic investigation: correlating with an update, analyzing affected pages, comparing with guidelines. Without an error message, the diagnosis is lengthy and uncertain.
Multi-local sites or platforms with automatically generated content (CGU) are particularly exposed. A perfectly legitimate page structure can algorithmically resemble a doorway if it multiplies poorly differentiated variants. The line between local optimization and spam becomes blurred — and the algorithm decides without appeal.
Practical impact and recommendations
How can one detect a doorway algorithmic filter on their site?
First step: cross-reference dates. If your traffic drops suddenly, check the timeline of Google updates (core updates, spam updates). A temporal correlation is the first clue. Next, segment your Analytics data by page type: do the presumed doorway pages lose more traffic than other sections?
Also analyze the position patterns. A doorway filter often downgrades entire clusters of similar pages. If all your city pages simultaneously drop 20-30 positions while the rest of the site remains stable, you have likely hit an algorithmic filter. Use Search Console to identify the impacted queries and pages.
What corrections should be made if a doorway filter is suspected?
Let’s be honest: the outright removal of problematic pages is often the most radical and effective solution. If you had 200 nearly identical city pages, consolidate them into 10-15 truly differentiated regional pages, featuring authentic local content, testimonials, and specific case studies.
Alternatively, invest in real differentiation. Each page must provide unique value: local data, regional partnerships, geolocated photos, customer reviews by area. If you cannot justify the existence of a page due to a distinct user need, remove it. 301 redirects to consolidated pages are preferable to a network of weak pages.
What can be done to avoid falling into this filter in the future?
Adopt a quality-first approach from the design phase. Before creating a new page, ask yourself: "Will a user landing here find an immediate complete answer, or will they be directed elsewhere?" If the page serves solely as a SEO stepping stone with no intrinsic value, that’s a red flag.
Prioritize intelligent consolidation: instead of 50 product+city pages, create a robust product page with a dynamic geographic selector (in JavaScript post-loading if needed). Or group several close intentions onto a well-structured pillar page. The goal is to reduce the number of pages while increasing their depth.
- Audit your page templates to identify duplicated or overly similar content blocks
- Measure engagement rates (time on page, bounce rate) of suspicious pages — a weak signal often indicates a doorway
- Use a crawling tool (Screaming Frog, Oncrawl) to identify clusters of pages with low textual uniqueness
- Implement strategic canonical tags if certain variants are technically necessary but SEO-redundant
- Document each creation of multiple pages with a clear business/user justification
- Monitor traffic curves post-deployment: stagnation or rapid decline signals an algorithmic problem
❓ Frequently Asked Questions
Comment savoir si j'ai été touché par un filtre algorithmique doorway plutôt qu'une autre mise à jour ?
Peut-on récupérer d'un filtre algorithmique doorway aussi vite que d'une action manuelle ?
Les pages locales pour franchises sont-elles automatiquement considérées comme doorway pages ?
Faut-il utiliser des canonical tags pour éviter le filtre doorway sur des pages similaires ?
Google notifie-t-il encore certaines actions manuelles pour doorway pages ou est-ce totalement algorithmique maintenant ?
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Other SEO insights extracted from this same Google Search Central video · duration 56 min · published on 04/08/2020
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