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Official statement

It is generally not necessary to use the 'nofollow' attribute on internal links pointing to reliable and relevant pages within the context of your website.
13:14
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Extracted from a Google Search Central video

⏱ 48:47 💬 EN 📅 08/08/2017 ✂ 8 statements
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Official statement from (8 years ago)
TL;DR

Google states that it is generally not necessary to use nofollow on internal links pointing to reliable and relevant pages. This position challenges some practices around crawl budget optimization and PageRank sculpting. In reality, the contextual relevance of internal links takes precedence over their nofollow attribute, except in specific cases where it's necessary to block juice flow.

What you need to understand

Why does Google advise against nofollow on internal links?

Google's statement aims to simplify the approach to internal linking. Historically, some SEOs used nofollow to control the flow of internal PageRank, a practice inherited from the PageRank Sculpting era. Google has gradually invalidated this logic by changing how nofollow is treated.

Since transforming nofollow into a hint attribute rather than a strict directive, Google can choose to ignore this signal on internal links. The algorithm now prioritizes contextual relevance and the natural structure of the site. Forcing nofollow on legitimate links can even confuse the signals sent to bots.

What does "reliable and relevant pages" actually mean?

Google remains intentionally vague on this notion. A reliable page is typically an indexable page, free of excessive duplicate content, devoid of spam, and providing real user value. Relevance is measured by the semantic context of the link: the content of the source page and target page must share thematic consistency.

The real problem is that Google does not quantify these criteria. A blog article linking to a relevant product category? No nofollow needed. A footer with 50 links to legal pages? The question remains open. This vagueness leaves a significant margin for interpretation among practitioners.

How does this rule apply to crawl budget?

Managing crawl budget with internal nofollow has long been an SEO lever, especially on large sites. Google suggests that this lever is no longer effective. If Googlebot chooses to crawl a link despite the nofollow, you lose your supposed control.

In practice, other mechanisms are more reliable: robots.txt to block entire sections, meta robots noindex tags to prevent indexing, and most importantly a coherent site architecture that naturally guides the crawl to strategic pages. Internal nofollow has become a second-tier tool, applicable only in very specific cases.

  • Google now treats nofollow as a hint, not an absolute directive on internal links
  • Contextual relevance and site structure take precedence over the nofollow attribute
  • Reliable and relevant pages generally do not require internal nofollow
  • Internal PageRank Sculpting via nofollow has become obsolete and ineffective
  • Other levers (robots.txt, meta robots) are more reliable for controlling crawl

SEO Expert opinion

Does Google's position truly reflect real-world observations?

To be honest: Google's statement oversimplifies a more nuanced reality. On massive sites with millions of pages, some practitioners still notice measurable impacts when blocking crawl-heavy sections (product filters, parameterized URLs) with nofollow. Saying that "it's generally not necessary" doesn't mean it's useless in all contexts.

Google avoids specifying critical thresholds. At what point should a site start worrying? Which types of internal links genuinely warrant a nofollow? [To be verified] — no numerical data is provided. This lack of concrete metrics forces SEOs to empirically test, which remains time and resource-intensive.

What legitimate use cases still exist for internal nofollow?

Some scenarios still justify the use of nofollow on internal links. Dynamic internal search systems, login/signup pages, or automatically generated tracking or sorting URLs are all targets where nofollow remains relevant to avoid polluting the index with non-strategic content.

Links to unmoderated UGC (user-generated content) sections can also benefit from preemptive nofollow. If your forum or comments section links to potentially spammy or low-quality internal pages, it’s better to cut off the juice flow than risk algorithmic contamination. Google does not mention these edge cases, making its declaration incomplete.

Does this directive contradict old PageRank Sculpting practices?

Absolutely. PageRank Sculpting relied on the idea that nofollow prevents PageRank from "leaking" to low-value pages, concentrating it on strategic pages. Google killed this logic back in 2009 by changing how PageRank distributes: a nofollow link still consumes juice, it just doesn’t pass it on. The juice is lost, not redistributed.

Yet some SEOs still believe they can "optimize" their internal linking through nofollow. This statement from Google definitively buries that approach. The structure of the site and the quality of the linked content matter infinitely more than outdated HTML attribute manipulations.

Warning: If you have extensively used nofollow internally for sculpting, an audit is necessary. These links might now send contradictory signals to Google and dilute your semantic architecture instead of reinforcing it.

Practical impact and recommendations

What should you concretely do with your existing internal links?

Audit your current internal links carrying a nofollow attribute. Use Screaming Frog or a similar crawler to list all nofollow internal links. For each one, ask yourself: Does this link point to a strategic, indexable page that provides value? If so, remove the nofollow. Keep it only on the legitimate cases mentioned earlier.

Next, check the semantic coherence of your linking. An internal link should make sense in its context: the anchor should be descriptive, and the target page should naturally extend the topic of the source page. If you link out of habit without thematic logic, you weaken the signals sent to Google, nofollow or not.

What errors should you avoid in your internal linking strategy?

The first mistake: overloading your footers and sidebars with unnecessary links and then applying nofollow to "protect" the crawl. Google analyzes the context: a footer with 80 links, even in follow, will be algorithmically devalued. Instead, reduce the number of links and keep only the essentials (legal mentions, contact, site map).

Second mistake: thinking that internal nofollow protects against duplicate content. It protects against nothing. If you have duplicate pages, address the problem at the source: canonical, meta noindex, or outright removal. Nofollow does not obscure duplicates from Google's view, it merely creates additional confusion.

How can you verify that your site adheres to this logic?

Analyze your internal PageRank distribution using tools like OnCrawl, Botify, or custom scripts on server logs. Identify strategic pages receiving little internal juice: this often indicates ineffective linking. If these pages are drowned in a sea of links to secondary content, restructure.

Then, cross-check with Search Console crawl data: which pages are crawled infrequently despite their importance? If you notice a discrepancy, it’s your architecture that’s the problem, not the absence of nofollow. Prioritize structural corrections: better hierarchy, links from the homepage, coherent breadcrumbs.

  • Crawl your site to identify all internal links with nofollow
  • Remove nofollow from links to strategic, indexable, and relevant pages
  • Keep nofollow only on internal search, login pages, and non-strategic dynamic URLs
  • Reduce the number of links in footer/sidebar instead of applying nofollow
  • Audit the internal PageRank distribution using specialized tools or server logs
  • Check the semantic coherence of anchors and linked pages
In summary, Google encourages you to simplify your approach to internal linking: prioritize relevance and natural structure over attribute manipulations. If you find that your current architecture heavily relies on internal nofollow to manage crawl budget or PageRank, it’s time to rethink your site organization. These optimizations can be technical and time-consuming, especially on large sites. Working with a specialized SEO agency can help you effectively restructure your internal linking without risking the loss of positions gained during the transition.

❓ Frequently Asked Questions

Le nofollow interne empêche-t-il réellement Google de crawler une page ?
Non. Depuis que nofollow est devenu un hint, Google peut choisir de crawler et d'indexer la page cible malgré l'attribut. Robots.txt ou meta robots noindex sont plus fiables pour bloquer crawl ou indexation.
Dois-je retirer tous les nofollow de mes liens internes immédiatement ?
Pas nécessairement. Auditez d'abord chaque cas : si le nofollow protège des pages login, recherche interne ou contenu UGC non modéré, conservez-le. Retirez-le uniquement sur les liens vers des pages stratégiques et pertinentes.
Le nofollow interne a-t-il encore un impact sur le PageRank interne ?
Non, le PageRank Sculpting via nofollow est obsolète. Un lien nofollow consomme du jus sans le transmettre, le jus est perdu. La structure du site et la qualité des contenus priment désormais.
Comment savoir si mes pages internes sont "fiables et pertinentes" selon Google ?
Google ne donne pas de définition précise. En pratique : pages indexables, sans spam, apportant de la valeur utilisateur, et reliées par un contexte sémantique cohérent. Testez et observez les réactions de Google dans Search Console.
Peut-on encore utiliser nofollow pour gérer le crawl budget sur un gros site ?
Possible mais inefficace. Robots.txt, architecture claire et hiérarchie de liens sont plus fiables. Google peut ignorer nofollow interne et crawler quand même, rendant cette technique imprévisible pour contrôler le crawl.
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