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Official statement

Nofollow links do not pass PageRank according to Google's algorithms but appear in Webmaster Tools to indicate that they still generate traffic to your site.
30:39
🎥 Source video

Extracted from a Google Search Central video

⏱ 56:12 💬 EN 📅 19/05/2014 ✂ 10 statements
Watch on YouTube (30:39) →
Other statements from this video 9
  1. 1:03 Faut-il vraiment désavouer les liens au niveau du domaine plutôt qu'URL par URL ?
  2. 3:42 Google vous prévient-il vraiment de toutes les pénalités manuelles ?
  3. 5:47 Pourquoi le désaveu de liens met-il 6 à 12 mois à produire des résultats ?
  4. 6:55 Les balises Alt suffisent-elles vraiment pour optimiser le référencement de vos images ?
  5. 11:13 Les liens toxiques peuvent-ils encore vraiment pénaliser votre site ?
  6. 25:25 Les agrégateurs de contenu sont-ils vraiment pénalisés par Google ?
  7. 26:28 Pourquoi Google ne communique-t-il plus sur chaque mise à jour Penguin et Panda ?
  8. 38:36 Faut-il encore utiliser le nofollow pour sculpter le PageRank ?
  9. 57:58 Le rel=canonical peut-il transférer une pénalité d'un domaine à l'autre ?
📅
Official statement from (12 years ago)
TL;DR

Google confirms that nofollow links do not pass PageRank according to its algorithms. However, their appearance in Search Console indicates that they do drive real traffic to your site. For SEO, this means a nofollow link is not useless: it can bring qualified visitors, even if it doesn't directly boost your ranking.

What you need to understand

What does ‘does not pass PageRank’ really mean?

When Google talks about passing PageRank, it refers to the authority mechanism that flows between pages via links. A standard (dofollow by default) link transfers a portion of that authority to the destination page, influencing its ranking potential.

With the nofollow attribute, this transfer is cut off. Google's bot ignores this link in its PageRank calculation. In practical terms, receiving 100 nofollow links from an authoritative site will not improve your position in search results, unlike 100 dofollow links from the same site.

Why do these links appear in Search Console?

Google shows nofollow links in your inbound link report because they generate referral traffic. A user clicking on a nofollow link lands on your site just as if they had clicked on a dofollow link.

This nuance is crucial: no algorithmic value does not mean no business value. A nofollow link from an active forum, a relevant comment, or a Wikipedia page can attract hundreds of qualified visitors. Search Console helps you identify these traffic sources even if they don’t boost your rankings.

Has nofollow evolved over time?

Historically, the nofollow attribute was used to combat comment spam and paid link networks. Google later introduced the ugc (user-generated content) and sponsored attributes to better qualify the nature of links.

Since this evolution, Google treats nofollow, ugc, and sponsored as hints rather than absolute directives. In certain contexts, the engine may choose to consider these links for indexing or discovery, but not for PageRank calculation. This subtlety has created a gray area that many practitioners are still exploring.

  • No PageRank passed: Nofollow links do not directly contribute to your page rankings
  • Real traffic generated: A clicked link remains a useful link, regardless of its attribute
  • Search Console visibility: Google alerts you to these links so you can measure their traffic impact
  • Attribute evolution: Nofollow, ugc, and sponsored are now hints, not strict commands
  • Indirect value: Qualified traffic can generate conversions, branding, or even subsequent natural links

SEO Expert opinion

Is this statement consistent with field observations?

In practice, it is indeed observed that link-building campaigns based solely on nofollow links do not yield any measurable ranking gains. A/B tests conducted on identical sites, where one group receives nofollow backlinks and the other dofollow, consistently show a performance gap favoring dofollow.

However, some use cases blur the lines. Sites that have received massive mentions on Wikipedia (all external links are nofollow) sometimes report an indirect improvement: the traffic generated creates engagement, extends session time, and triggers positive user signals that can influence rankings. [To be verified]: Google officially denies that direct behavioral signals are ranking factors, but the correlations remain perplexing.

What nuances should be added to this rule?

First point: nofollow does not mean invisible. Google continues to crawl pages linked via nofollow to enrich its index. If your new content is accessible only via nofollow links, it will still be discovered and indexed, just not valued in terms of PageRank.

Second nuance: some SEOs suspect that Google uses nofollow link patterns as contextual quality signals. A backlink profile composed entirely of perfectly optimized dofollow links may appear artificial. A natural mix including nofollow (social networks, forums, comments) gives a more credible profile. This hypothesis lacks official confirmation, but several post-penalty audits show sites that benefited from cleanup including this rebalancing.

In what cases does a nofollow link remain valuable?

Three situations where nofollow retains strategic value: placements on high-traffic media (online newspapers, specialized magazines) that generate qualified clicks, links from active community platforms (Reddit, Quora, niche forums) where the audience is engaged, and mentions on authoritative industry sites that enhance your credibility even without an algorithmic boost.

In these contexts, the ROI of a nofollow link is measured in direct traffic, brand awareness, and conversion opportunities. Systematically ignoring these links because they don't pass PageRank means missing out on real acquisition levers. The classic mistake is to over-invest in low-quality dofollow links at the expense of strategic nofollow placements.

Warning: Don't waste resources trying to convert editorial nofollow links to dofollow through repeated requests. Editors who place nofollow often do so for internal policy or to protect themselves. Persisting may damage the relationship and cause you to lose the link entirely.

Practical impact and recommendations

What should you practically do with your existing nofollow links?

Start by auditing your nofollow backlinks in Search Console and identifying those that generate significant referral traffic. Cross-reference this data with Google Analytics to assess their quality: bounce rate, session duration, conversions. A nofollow link bringing in 50 qualified visitors per month carries more value than a dofollow zombie link on a dead directory.

Next, integrate these links into your content strategy. If a platform mentions you in nofollow and generates traffic, nurture that relationship: propose exclusive content, participate in discussions, become a recurring source. The traffic will continue, and you may secure additional mentions elsewhere through this network effect.

What mistakes should you avoid in your link-building approach?

Number one mistake: completely neglecting nofollow opportunities on the grounds that they don’t count for SEO. A guest article on an influential medium, even if nofollow, can generate more business than a dofollow link lost deep in an obscure footer. Measure the overall impact, not just theoretical PageRank.

Number two mistake: buying nofollow links thinking they are ‘risk-free’. Google can still detect manipulation schemes, and a profile stuffed with poorly declared sponsored links (nofollow instead of sponsored) may trigger manual action. Transparency remains the rule, regardless of the attribute used.

How to optimize your overall link profile?

Aim for a natural balance between dofollow and nofollow. A mature site naturally accumulates nofollow links through social networks, forums, legitimate comments, and UGC platforms. If your profile is 100% dofollow with optimized anchors, you send a signal of artificiality.

Diversify your sources: media, independent blogs, community platforms, quality directories (yes, they still exist), local citations. Dofollow contextual links remain a priority for your strategic pages, but don’t ignore tactical nofollow placements that expand your visibility and reinforce your digital footprint.

  • Audit your nofollow backlinks in Search Console and Analytics to identify those generating traffic
  • Cross-reference referral traffic data with conversions to assess the true value of each link
  • Cultivate relationships with platforms that mention you in nofollow and generate qualified traffic
  • Maintain a natural balance between dofollow and nofollow in your overall backlink profile
  • Never decline a nofollow mention opportunity on a relevant high-traffic media
  • Document the origin of your nofollow links to avoid confusion during future audits
Nofollow links do not pass PageRank, but they remain vectors for traffic, awareness, and business opportunities. A mature and credible backlink profile smartly combines strategic dofollow and tactical nofollow. Measure the overall impact rather than focusing solely on the transmission of algorithmic authority. Orchestrating a balanced link-building strategy that incorporates these subtleties and maximizes each link type according to its context requires sharp expertise and constant monitoring. For complex projects or rapidly growing sites, collaborating with a specialized SEO agency allows for optimization of every lever without risking distortion of your link profile.

❓ Frequently Asked Questions

Un lien nofollow peut-il m'aider à être indexé plus rapidement ?
Oui, Google suit les liens nofollow pour découvrir de nouvelles pages et les indexer. En revanche, ces liens ne transmettent pas de PageRank et n'amélioreront pas votre classement une fois la page indexée.
Faut-il demander aux éditeurs de transformer les liens nofollow en dofollow ?
Rarement. Si le lien génère du trafic qualifié, sa valeur est déjà réelle. Insister pour un dofollow peut détériorer la relation et vous faire perdre le lien. Concentrez vos efforts sur de nouvelles opportunités dofollow ailleurs.
Les liens nofollow comptent-ils dans les pénalités pour liens artificiels ?
Potentiellement. Google examine les schémas de manipulation globaux. Un profil bourré de liens sponsorisés mal déclarés (nofollow au lieu de sponsored) peut déclencher une action manuelle. La transparence reste essentielle.
Quel ratio dofollow/nofollow est considéré comme naturel ?
Il n'existe pas de ratio universel. Un site mature accumule naturellement 20 à 40% de nofollow via réseaux sociaux, forums, commentaires. Un profil 100% dofollow avec ancres optimisées est suspect.
Les liens nofollow depuis Wikipedia ont-ils une valeur indirecte ?
Oui, via le trafic généré et les signaux utilisateur positifs qui en découlent (temps de session, engagement). Certains observent des corrélations avec des améliorations de ranking, mais Google nie officiellement tout lien de causalité direct.
🏷 Related Topics
Algorithms Domain Age & History AI & SEO Links & Backlinks Search Console

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Other SEO insights extracted from this same Google Search Central video · duration 56 min · published on 19/05/2014

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