What does Google say about SEO? /
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions

Official statement

According to Google, the percentage of links with the nofollow attribute is very low compared to the total volume of links on the Web. The perception that most links are nofollow is incorrect as many sites continue to use followed links.
0:31
🎥 Source video

Extracted from a Google Search Central video

⏱ 1:34 💬 EN 📅 01/09/2010 ✂ 4 statements
Watch on YouTube (0:31) →
Other statements from this video 3
  1. 0:31 Les liens nofollow ont-ils encore un impact sur votre classement SEO ?
  2. 1:03 Le contenu exceptionnel suffit-il vraiment à générer des backlinks suivis ?
  3. 1:03 Le contenu attractif suffit-il vraiment à générer des backlinks naturels ?
📅
Official statement from (15 years ago)
TL;DR

Google states that nofollow links account for a marginal percentage of the total link volume on the Web. The opposite perception may thus be biased by our exposure to heavily moderated sites. For an SEO, this means that the majority of naturally acquired backlinks still pass PageRank, even though dominant platforms (social networks, forums) systematically impose the nofollow attribute.

What you need to understand

What does a "low percentage" really mean?

Google does not provide any specific numbers. The statement remains qualitative: the majority of links on the Web are likely followed. This claim contradicts the intuition of many SEO practitioners who see nofollow links everywhere on a daily basis.

The gap likely comes from a sampling bias. SEOs primarily work in heavily moderated environments: social platforms, news sites with locked comment sections, modern directories, marketplaces. These environments systematically impose nofollow to prevent spam. However, the overwhelming majority of the Web consists of personal websites, thematic blogs, small business sites that continue to create standard links without any particular attributes.

Google obviously has exhaustive data from the global link graph. If the company claims that nofollow links remain a minority, it is measuring the entire indexed corpus, not just the high-traffic sites we frequent. The deep web and long tail contain billion of pages with unmodified natural links.

Why this reversed perception among SEOs?

We are overexposed to dominant platforms. An SEO professional consults Reddit, Twitter, LinkedIn, specialized forums, and mainstream news sites daily. All of these environments have generalized nofollow for years to protect themselves from link spam.

This overrepresentation in our monitoring creates a statistical illusion. We end up believing that nofollow is the norm, while we are only observing the 2-3% of sites that concentrate 80% of traffic. The remaining 97% of the Web—less visible, less frequented—continue to operate with standard links.

Modern SEO naturally leans towards link opportunities on authoritative sites. However, these sites have precisely adopted nofollow extensively. The result: when we actively search for backlinks, we inevitably land on locked environments. But what about an amateur blog linking to your content because they found it useful? There is no reason for them to add a nofollow.

What impact does it have on the transmission of PageRank?

The key information here regards the true value of natural backlinks. If the majority of links on the Web are followed, then traditional link-building strategies still make perfect sense. Editorial links obtained through quality content, press relations, and industry partnerships still pass link juice.

Google changed its treatment of nofollow in March 2020: the attribute became a hint rather than an absolute directive. The engine can choose to follow certain nofollow links if it thinks they provide useful signals. But this statement about the low overall percentage of nofollow suggests that Google does not need to massively enforce this option: followed links remain largely predominant in its index.

  • The global link graph remains dominated by standard links, despite the adoption of nofollow by major platforms
  • Our perception is biased by our exposure to high-traffic sites that extensively use nofollow
  • Natural backlinks from the long tail retain their PageRank transmission value
  • High-quality content strategies still predominantly generate followed links
  • Nofollow remains relevant to protect your site from questionable outgoing links, but does not reflect the statistical reality of the Web

SEO Expert opinion

Is this statement consistent with real-world observations?

Yes and no. Google is probably right about the overall volume, but this statistical truth masks an opposite operational reality for SEO practitioners. When auditing a typical backlink profile, we indeed find a significant proportion of followed links, especially from niche sites, industry blogs, and partner business sites.

However, the perceived quality of these links is often lower than that of links from dominant platforms (which impose nofollow). A link from a relevant Reddit forum with 10k views probably holds more value than a followed link from a ghost blog with 50 monthly visitors. The question, therefore, is not binary: just because followed links are numerically predominant does not mean they represent the majority of the transmitted value.

Google also does not specify the temporal distribution. Do new links created today have the same follow/nofollow ratio as links created ten years ago? Probably not. Modern sites are more systematically adopting nofollow. The older stock of followed links may artificially keep the overall percentage low, while the structural trend is towards more nofollow.

What biases affect this statement?

First bias: the definition of the "Web" being considered. Does Google count only indexed pages? Or the entire crawled corpus, including noindex or blocked pages? If an entire site is excluded from the index, are its internal links (all followed by default) counted in this statistic? [To be verified]

Second bias: the weighting by authority. Does Google measure a simple ratio of nofollow links to total links? Or does it weigh by the value of the source pages? A link from a DR90 site weighs infinitely more than a link from a DR5 blog. If high-authority sites are massively using nofollow, the raw percentage then becomes misleading.

Third bias: the geographical and linguistic distinction. The English-language Web, dominated by major American platforms, probably has a higher nofollow rate than the Web in other languages where small independent sites are still prevalent. Is Google speaking about a global average or specifically about the English-language Web?

Should you modify your link-building strategy?

No. This statement simply confirms that the fundamentals of off-page SEO remain valid. Seeking quality editorial backlinks from relevant thematic sites still generates followed links that pass PageRank. Content strategies, industry press relations, and business partnerships still work.

However, one should stop fantasizing about links from major platforms. Reddit, Quora, Medium, LinkedIn: these environments remain useful for direct traffic and reputation, but their direct SEO impact through juice transmission is marginal (nofollow links). Focus your efforts on less sexy niche sites that create clean links.

Be wary of falling into the opposite trap: not all followed links are created equal. A spammy site creating 1000 followed links to you can penalize you. Just because followed links are numerically dominant on the Web does not mean you should accept them all. Qualitative discernment remains key.

Point of attention: This statement from Google provides no verifiable numerical data. It is impossible to distinguish a "low percentage" of 5%, 15%, or 25%. Without precise metrics, this statement remains unverifiable and potentially adjustable according to Google's narrative. Keep a critical mind.

Practical impact and recommendations

How to identify real opportunities for followed links?

Favor niche sites with light editorial governance. Personal blogs of industry experts, nonprofit sites, local small businesses, and non-mainstream thematic forums still create traditional links extensively. These environments have no reason to protect themselves with nofollow: they do not experience massive spam.

Use tools like Ahrefs or Majestic to analyze the follow/nofollow ratio of potential referring domains before investing time in an acquisition strategy. A site that has 90% followed links to the outside is a priority target. Conversely, a site that has switched 100% of its outgoing links to nofollow does not deserve particular SEO effort (but may still be relevant for traffic).

Develop resource-rich content that naturally attracts editorial links: data-driven case studies, in-depth tutorials, free tools, exclusive data. This type of content generates backlinks from sites that have no reason to add a nofollow: they are citing a useful source, period. Natural links remain followed by default.

What mistakes should you avoid when interpreting this information?

Do not conclude that nofollow is useless. The attribute remains essential to protect your own site from outgoing links to questionable resources, unmoderated UGC content, commercial partners. The fact that nofollow is a minority on the Web does not mean you should abandon it in your own internal and external linking practices.

Do not underestimate high-traffic nofollow links. A link from Reddit on a viral thread generates thousands of qualified visits even without passing direct SEO juice. The business ROI can far exceed that of a followed link from a ghost blog. The SEO impact is just one component of a backlink's value.

Avoid spamming small sites just because they create followed links. Google detects artificial backlink profiles, regardless of whether nofollow is present or not. A pattern of 50 links from micro-audience blogs in two weeks will be flagged as suspicious, even if all are technically followed.

What should you check on your own site?

Audit your outgoing links: have you added nofollow by default on all external links out of fear of negative SEO? This approach may have been excessive. Reserve nofollow for legitimate cases: commercial links, UGC, widgets, unverified resources. Editorial links to quality sources can remain followed without risk.

Check your incoming backlink profile: what is your current follow/nofollow ratio? If you are below 60% of followed links, it means your strategy targets mainstream platforms too much at the expense of niche opportunities. Rebalance towards less competitive but more generous environments in terms of juice transmission.

Analyze the correlation between your rankings and link types. On well-ranked pages, what proportion of backlinks are followed? If your best performances come from pages with mostly nofollow links, it means other signals (CTR, brand search, content quality) are compensating. But in most cases, you should observe an overrepresentation of followed links on your top-performing pages.

  • Map out niche sites in your industry that still practice traditional editorial linking (followed)
  • Audit the follow/nofollow ratio of your current referring domains and identify imbalances
  • Create differentiated resource content that naturally generates citations with followed links
  • Stop overrating opportunities on mainstream platforms (Reddit, Quora, Medium) at the expense of the long tail
  • Revise your outgoing link policy: do not apply nofollow everywhere by default, reserve it for legitimate cases
  • Monitor the evolution of the follow/nofollow ratio of your new backlinks month by month
Google's assertion about the low percentage of nofollow links validates traditional link-building strategies: content quality and industry relationships still predominantly generate followed links that pass PageRank. Focus your efforts on the long tail of thematic sites instead of dominant platforms. If establishing an effective link-building strategy and thoroughly auditing your backlink profile seems complex to manage in-house, the support of a specialized SEO agency can significantly accelerate your results by precisely targeting higher value opportunities.

❓ Frequently Asked Questions

Google compte-t-il les liens internes dans cette statistique ou uniquement les backlinks ?
Google ne précise pas. Si les liens internes sont inclus, cela gonfle mécaniquement le pourcentage de liens suivis (la majorité des sites ne mettent pas de nofollow en interne). La statistique serait alors moins pertinente pour évaluer les pratiques de netlinking externe.
Un site avec 100% de liens sortants en nofollow est-il pénalisé par Google ?
Non, aucune pénalité directe. Mais Google peut interpréter cette pratique comme un manque de confiance éditoriale ou une sur-optimisation défensive. Les liens éditoriaux vers des sources de qualité devraient rester suivis pour paraître naturel.
Le nofollow est-il vraiment devenu un simple hint depuis 2020 ou Google l'ignore-t-il toujours ?
Google a confirmé le passage en hint, signifiant qu'il peut choisir de suivre certains liens nofollow. En pratique, les observations terrain suggèrent que Google suit effectivement certains nofollow sur des plateformes mainstream, mais cela reste marginal et imprévisible.
Les liens depuis des sites avec un faible Domain Rating transmettent-ils vraiment du PageRank ?
Oui, mais en quantité marginale. Un lien suivi depuis un DR10 transmet infiniment moins de jus qu'un lien suivi depuis un DR70. Le volume ne compense pas la qualité : 100 liens DR10 ne valent pas 1 lien DR70.
Faut-il privilégier un lien nofollow depuis un site DR80 ou un lien suivi depuis un site DR30 ?
Dépend de tes objectifs. Pour le trafic immédiat et la notoriété, le DR80 l'emporte même en nofollow. Pour l'impact SEO pur (ranking), le lien suivi DR30 apporte plus de jus mesurable, mais l'écart d'autorité peut compenser via d'autres signaux (brand mentions, CTR).
🏷 Related Topics
Domain Age & History AI & SEO Links & Backlinks Search Console

🎥 From the same video 3

Other SEO insights extracted from this same Google Search Central video · duration 1 min · published on 01/09/2010

🎥 Watch the full video on YouTube →

Related statements

💬 Comments (0)

Be the first to comment.

2000 characters remaining
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.