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Official statement

Google has a lot of experience with links from public statistics systems and knows how to recognize them and not treat them harshly. Non-indexed pages in Google generally do not require concern. These two types of links do not need to be disavowed.
55:23
🎥 Source video

Extracted from a Google Search Central video

⏱ 1h05 💬 EN 📅 03/11/2014 ✂ 58 statements
Watch on YouTube (55:23) →
✂ Other statements from this video 57 ▾
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📅
Official statement from (11 years ago)
TL;DR

Google states that links from public statistics systems and SERP do not negatively affect rankings and do not require disavowal. The search engine has the experience to recognize these links and treat them appropriately. In practice, SEOs can stop wasting time disavowing these specific types of backlinks and focus on more impactful optimizations for their linking strategy.

What you need to understand

What types of links does this statement refer to?

Mueller targets two specific categories here: links from public statistics systems (traffic counters, tools for analyzing public backlinks, web statistic directories) and links from non-indexed pages by Google. The latter includes search results (SERP) from other engines or platforms generating temporary dynamic URLs.

The common thread? These links are auto-generated, often beyond the webmaster’s control, and frequently appear in link profile audits. SEO tools regularly flag them as potentially toxic, creating unjustified concern among practitioners.

Why doesn’t Google treat them harshly?

Google has developed specific filters capable of identifying these automated link patterns. The search engine distinguishes links generated by statistics systems from those intentionally created to manipulate rankings. This recognition ability relies on analyzing technical signatures: URL structure, recurring source domains, similar link volumes among sites.

The phrase "not treating them harshly" means that Google algorithmically neutralizes them without penalizing the target site. It’s a matter of passive filtering rather than punitive action. The search engine simply assigns zero or negligible weight to these links in its PageRank calculations.

Do non-indexed pages really pose a problem?

Mueller emphasizes that non-indexed pages in Google generally do not require concern. This cautious phrasing ('generally') leaves room for interpretation. If a page is not indexed by Google, it does not exist in the search engine's ranking algorithm.

A link from a non-indexed page does not transmit any PageRank by definition. The concern among SEOs often stems from confusion between "non-indexed page" and "de-indexed page due to penalty". In this latter case, the signal would be different, but Mueller does not make this distinction here.

  • Google automatically identifies public statistics links without manual intervention
  • Disavowal is not necessary for these two specific categories of links
  • Non-indexed pages do not pass link value in Google's algorithm
  • Time spent disavowing these links can be reallocated to other priority SEO tasks

SEO Expert opinion

Is this statement consistent with field observations?

In principle, yes. Link profile audits show that sites receiving thousands of backlinks from public statistics tools (historical Alexa, similar tools) do not experience observable algorithmic penalties. Ranking fluctuations for these sites follow normal patterns, with no correlation to the accumulation of these links.

However, [To be verified] the phrase "not treating them harshly" remains deliberately vague. Google does not specify whether these links are completely ignored or simply devalued. The difference matters for theoretical PageRank calculations, but in practice, the impact on rankings is effectively null in both cases.

What nuances should be added to this rule?

Mueller employs a generalization that deserves questioning. The term "public statistics systems" remains vague. Does it cover only legitimate tools like the Wayback Machine, Common Crawl, or does it extend to dubious SEO scrapers that generate massive result pages? The boundary is not clearly defined.

Moreover, the statement about non-indexed pages can create a false sense of security. If your strategic pages are not indexed and receive internal links, you have a structural issue that goes beyond the matter of disavowal. Context matters: a link from a temporarily non-indexed page differs from a link from a fully de-indexed domain for spam.

In which cases does this rule not provide enough protection?

This statement does not cover link networks disguised as statistical tools. Some black-hat actors create pseudo-directories for site analysis to generate backlinks en masse. If Google detects the manipulation pattern, the treatment changes dramatically.

Another edge case: links from non-indexed pages but belonging to manually penalized domains. Google does not specify whether the lack of indexing of a specific page neutralizes the potential toxic effect of a globally sanctioned domain. Caution is warranted with links from clearly spammy sources, even if the exact page does not appear in the index.

Warning: this stated tolerance does not exempt you from regularly auditing your link profile. A sudden influx of automated backlinks, even if "harmless" according to Google, may indicate an ongoing negative SEO attack that requires monitoring.

Practical impact and recommendations

What should you stop doing concretely?

First action: stop systematically disavowing links from recognized web statistics tools (archives, public traffic counters, metrics directories). These links show up in all audits from Ahrefs, Majestic, or SEMrush with high "toxicity" scores, but Google confirms they are natively filtered.

Second point: stop panicking about the thousands of backlinks from search results pages of other engines or SEO tools. These non-indexed dynamic URLs by Google do not transmit any ranking signals and do not negatively affect your link profile.

Where should you now focus your backlink audit time?

Redirect your attention to the real threats: links from private blog networks (PBN), link farms, hacked sites injecting hidden links, repetitively over-optimized anchors. These patterns remain detectable and penalizable by Google, unlike automated statistical links.

Also focus on the editorial quality of your actively acquired backlinks. A contextual link from a relevant article on an authoritative site is worth infinitely more than 10,000 statistical links. Google's algorithm prioritizes thematic relevance and the trust of the source domain.

How to adjust your backlink management process?

Modify your sorting criteria in your backlink monitoring tools. Create permanent filters to automatically exclude known public statistics domains (archive.org, web.archive.org, similarweb.com, alexa.com, and their regional equivalents). Save hours of analysis each month.

Document this policy in your internal or client SEO process. When a tool flags these links as toxic, explain why you are not disavowing them by citing this official Google position. Avoid unnecessary work and excessive disavowals that can sometimes mistakenly remove legitimate links.

  • Remove from your disavow.txt file any legitimate public statistics domains that have already been added
  • Set up exclusion filters in your backlink monitoring tools for these sources
  • Reallocate the saved time to acquiring quality editorial backlinks
  • Update your audit procedures to distinguish between statistical links and manipulative links
  • Train your teams or clients on this clarification to avoid false alarms
  • Concentrate disavowals only on clearly spammy links or those from PBNs
This clarification from Google significantly simplifies the management of backlink profiles. By eliminating two categories of links frequently flagged by tools from your concerns, you free up resources for truly impactful SEO actions. Implementing these adjustments, while conceptually simple, can prove complex at the scale of a large site with a significant disavow history. An experienced SEO agency can assist you in auditing your current profile, cleaning up obsolete disavows, and establishing a backlink strategy focused on quality acquisition rather than excessive defensive management.

❓ Frequently Asked Questions

Dois-je supprimer mon fichier disavow.txt existant qui contient des liens statistiques ?
Pas nécessairement le supprimer entièrement, mais vous pouvez retirer les lignes concernant les domaines de statistiques publiques légitimes. Google les ignore déjà, mais nettoyer votre fichier le rend plus lisible et évite les confusions futures.
Un lien depuis une page non indexée peut-il devenir problématique si la page est indexée plus tard ?
Théoriquement oui, mais si Google a initialement choisi de ne pas indexer cette page, c'est souvent pour des raisons de qualité ou de pertinence qui rendent le lien peu influent même après indexation éventuelle.
Comment distinguer un outil de statistiques légitime d'un réseau de liens déguisé ?
Un outil légitime a une fonctionnalité réelle (archivage, analyse de métriques), une ancienneté établie, et génère des liens automatiquement sans sollicitation. Un réseau déguisé demande souvent inscription, paiement, ou création manuelle de profils pour obtenir les liens.
Les liens depuis Wayback Machine ou Common Crawl comptent-ils positivement ?
Non, ils sont neutralisés comme tous les liens de statistiques publiques. Ils n'apportent ni bénéfice ni pénalité, Google les filtre automatiquement de son calcul de PageRank.
Cette tolérance s'applique-t-elle aux liens depuis les SERP de Google lui-même ?
Les SERP de Google ne contiennent pas de liens suivis vers votre site (uniquement nofollow). La question ne se pose donc pas pour les résultats de recherche Google, mais s'applique aux SERP d'autres moteurs ou outils qui pourraient générer des liens dofollow.
🏷 Related Topics
Domain Age & History Crawl & Indexing Featured Snippets & SERP AI & SEO Links & Backlinks

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