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Official statement

Sites may not be maximizing their ability to enhance crawlability and link equity flow through their pages. The decline in internal links suggests a missed optimization opportunity.
🎥 Source video

Extracted from a Google Search Central video

💬 EN 📅 15/04/2021 ✂ 22 statements
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Other statements from this video 21
  1. Google indexe-t-il vraiment tout le contenu JavaScript ou faut-il encore du HTML classique ?
  2. Pourquoi JavaScript et balises meta robots forment-ils un cocktail explosif pour l'indexation ?
  3. Pourquoi vos balises canoniques entrent-elles en conflit entre HTML brut et rendu ?
  4. Faut-il vraiment publier plus de contenu pour mieux ranker ?
  5. Faut-il vraiment utiliser rel='ugc' et rel='sponsored' si ça n'apporte rien au PageRank ?
  6. Pourquoi JSON-LD écrase-t-il tous les autres formats de données structurées ?
  7. Les données structurées modifiées en JavaScript créent-elles vraiment des signaux contradictoires ?
  8. Les rich snippets boostent-ils vraiment l'adoption des données structurées ?
  9. HTTPS est-il vraiment devenu obligatoire pour exploiter HTTP/2 et booster les performances ?
  10. L'index mobile-first est-il vraiment terminé et que risquez-vous encore ?
  11. Pourquoi les Core Web Vitals restent-ils catastrophiques sur mobile malgré le mobile-first ?
  12. JavaScript et indexation : Google indexe-t-il vraiment tout le contenu rendu côté client ?
  13. Le JavaScript peut-il vraiment modifier un meta robots noindex après coup ?
  14. Pourquoi les canonical tags contradictoires entre HTML brut et rendu bloquent-ils l'indexation de vos pages ?
  15. Faut-il vraiment produire plus de contenu pour ranker ?
  16. Pourquoi Google conseille-t-il d'utiliser rel='ugc' et rel='sponsored' s'ils n'apportent aucun avantage direct aux éditeurs ?
  17. Pourquoi JavaScript modifie-t-il vos données structurées et sabote-t-il votre visibilité dans les SERP ?
  18. Faut-il vraiment retirer les avis agrégés de votre page d'accueil ?
  19. Comment la visibilité donnée par Google booste-t-elle l'adoption des données structurées ?
  20. Pourquoi HTTPS est-il devenu incontournable pour accélérer vos pages ?
  21. Pourquoi la parité mobile-desktop est-elle devenue l'enjeu critique de votre visibilité organique ?
📅
Official statement from (5 years ago)
TL;DR

Google claims that sites are wasting their crawl potential and link equity by neglecting their internal links. The observed decline in web interlinking represents a missed opportunity — specifically, fewer indexed pages and less PageRank distributed. An internal structure audit often reveals technical dead ends: orphan pages, excessive depth, authority dilution. It's an underutilized lever that few sites actually optimize.

What you need to understand

Why is Google stressing the importance of internal links right now? <\/h3>

Google is observing a widespread trend of reduced internal linking <\/strong> across the web. Modern sites — often built with CMS or JavaScript frameworks — generate poor, incomplete, or downright chaotic link structures. Simplistic navigation, orphan pages, hermetic silos: the findings are stark.<\/p>

This statement points to two distinct but related problems. First point: crawl budget <\/strong>. A poorly linked site forces Googlebot to guess which pages exist, wasting time on ineffective paths. Second point: link equity <\/strong> — what the old-timers call PageRank. Without strategic internal links, authority stagnates at the surface and never reaches deeper content.<\/p>

What does this “decline in internal links” mean in practice? <\/h3>

Google provides no numbers, no precise metrics. One might assume that the analysis focuses on the average ratio of internal links per page <\/strong>, or the average depth of access to content. News sites, blogs, e-commerce: all tend towards minimalist structures with little contextual linking.<\/p>

The issue is that low link-count pages remain invisible <\/strong> to the crawler or are explored at a ridiculous frequency. The result: fresh content that isn’t crawled, ignored updates, lost conversions. The missed opportunity is precisely this gray area between “technically accessible” and “actually crawled.”<\/p>

Crawlability and link equity: two levers, one mechanism? <\/h3>

Yes and no. Crawlability <\/strong> concerns Googlebot's ability to discover, explore, and index your pages. Link equity <\/strong> concerns the transmission of authority — PageRank — from one page to another via internal links.<\/p>

Let’s be honest: these two dimensions are interconnected. A well-linked page will be crawled more frequently AND receive more link juice. But beware — multiplying links without strategy dilutes equity and floods the crawler with noise. Internal linking is information architecture, not link spam.<\/p>

  • Crawl budget <\/strong>: limited resource that Google allocates to each site to explore its pages <\/li>
  • Link equity <\/strong>: authority transmitted via internal links, a concept inherited from PageRank <\/li>
  • Orphan pages <\/strong>: content with no incoming links, invisible to the crawler <\/li>
  • Click depth <\/strong>: number of clicks from the homepage to reach a target page <\/li>
  • Contextual linking <\/strong>: links embedded in editorial content, more powerful than navigation links <\/li><\/ul>

SEO Expert opinion

Is this statement consistent with real-world observations? <\/h3>

Absolutely. SEO audits consistently reveal catastrophic internal link structures <\/strong>. E-commerce product pages accessible in 8 clicks, orphan blog articles after 3 months, categories without contextual links. Reality often surpasses what Google implies.<\/p>

What’s interesting is that Google frames this as an “opportunity”—a euphemism. In plain terms: most sites are leaving money on the table. The few sites that invest in smart, scalable linking <\/strong> gain a massive competitive advantage, especially in saturated markets.<\/p>

What nuances should be added to this claim? <\/h3>

First nuance: not all sites face the same crawl budget issues. A blog of 200 pages has no problems — Google will crawl everything. An e-commerce site with 500,000 references? That’s another story. Site size and freshness <\/strong> dictate the urgency of the topic.<\/p>

Second nuance: Google talks about “link equity” without specifying how it is calculated or redistributed. Internal PageRank still exists, but its exact weight in rankings remains opaque. [To be verified] <\/strong>: what portion of ranking actually comes from internal linking versus other signals (content, backlinks, UX)? Google will never clearly state this.<\/p>

When does this rule not apply or become counterproductive? <\/h3>

An excessive linking can dilute authority <\/strong> instead of concentrating it. A page that sends 200 internal links passes less juice per link than a page that sends 10. It’s mathematical — PageRank is shared. Therefore, multiplying links indiscriminately is self-sabotage.<\/p>

Another case: UX-heavy sites may prefer a minimalistic navigation <\/strong> for conversion reasons. Adding 50 contextual links in a landing page can slaughter the click rate on the main CTA. One needs to balance between SEO and business — and sometimes, business wins.<\/p>

Attention: <\/strong> Don’t confuse “adding links” with “structuring the linking.” A relevant link in editorial content is worth infinitely more than 10 generic footer links. Quality always trumps quantity.<\/div>

Practical impact and recommendations

What should you prioritize auditing on your site? <\/h3>

Start by identifying orphan pages <\/strong> — those with no internal incoming links. Screaming Frog, Sitebulb, or a custom crawl will give you the list. These pages exist in your XML sitemap but are invisible to the organic crawler. Reinstate them via contextual links from related content.<\/p>

Next, analyze the average click depth <\/strong> of your strategic pages (high-converting, high-traffic). If they are more than 3-4 clicks from the homepage, you are losing crawl and PageRank. Raise them via “recommended content” modules, links in pillar articles, or a navigation redesign.<\/p>

How to structure effective internal linking without spamming? <\/h3>

Contextual linking — links embedded in the body of text — is infinitely more powerful <\/strong> than navigation or footer links. Identify your pillar pages (the ones that need to rank) and weave a network of links from thematically close satellite content.<\/p>

Use descriptive and varied anchors <\/strong>, avoid over-optimization (no 50 links with the exact anchor “men’s running shoes”). Google detects spam patterns — a natural linking remains heterogeneous and organic. And above all: don’t put links just for the sake of it. Every link must provide utility to the user.<\/p>

What mistakes should be absolutely avoided? <\/h3>

Classic error: creating systematic reciprocal links <\/strong> between all pages of a category. It clearly smells like an artificial scheme. Google may ignore or devalue this type of pattern. Favor unidirectional, asymmetrical links based on semantics.<\/p>

Another mistake: neglecting internal nofollow links <\/strong>. Some CMS or plugins may add nofollow by default on certain blocks (widgets, comments). Check your source code — an internal nofollow link transmits no equity and blocks crawl. It’s pure waste.<\/p>

  • Crawl your site to identify orphan pages and reintegrate them <\/li>
  • Measure the click depth of your strategic pages and reduce it to a maximum of 3 clicks <\/li>
  • Audit the ratio of internal links per page and aim for a minimum of 3-10 contextual links per content <\/li>
  • Ensure the absence of nofollow on your internal links (except for specific cases like login) <\/li>
  • Create pillar and satellite content with structured thematic linking <\/li>
  • Avoid identifiable reciprocal or repetitive link schemes that resemble spam <\/li><\/ul>
    Optimizing internal linking requires a comprehensive architectural vision <\/strong>: identifying priority content, mapping thematic silos, and strategically redistributing authority. These tasks can quickly become complex on medium to large sites, especially when they involve technical or editorial redesigns. If you lack internal resources or expertise to conduct this audit and implement fixes, engaging a specialized SEO agency <\/strong> can drastically speed up results and avoid costly errors. An external perspective often helps to uncover blind spots that go unnoticed internally.<\/div>

❓ Frequently Asked Questions

Combien de liens internes par page est-il recommandé d'avoir ?
Il n'y a pas de nombre magique, mais visez entre 3 et 10 liens contextuels pertinents par page de contenu. L'important est la qualité et la pertinence thématique, pas la quantité brute. Trop de liens diluent l'équité transmise.
Les liens en footer ou sidebar comptent-ils autant que les liens contextuels ?
Non. Google valorise davantage les liens ancrés dans le contenu éditorial principal. Les liens de navigation (footer, sidebar) sont reconnus comme tels et transmettent moins d'autorité. Privilégiez les liens in-content.
Faut-il éviter les liens internes en nofollow ?
Oui, sauf cas très spécifiques (pages de connexion, actions utilisateur). Un lien interne en nofollow bloque la transmission d'équité et peut freiner le crawl. Vérifiez que vos liens stratégiques sont en dofollow.
Comment savoir si mon site a un problème de pages orphelines ?
Crawlez votre site avec Screaming Frog ou Sitebulb et comparez les URLs découvertes avec celles de votre sitemap XML. Les URLs présentes dans le sitemap mais absentes du crawl sont orphelines — elles n'ont aucun lien entrant interne.
Le maillage interne peut-il compenser un manque de backlinks ?
Partiellement. Un maillage interne solide améliore la distribution d'autorité et le crawl, mais il ne remplace pas les backlinks externes qui apportent de l'autorité brute au domaine. Les deux leviers sont complémentaires, pas interchangeables.

🎥 From the same video 21

Other SEO insights extracted from this same Google Search Central video · published on 15/04/2021

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