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Official statement

Guest articles containing links to your site must have nofollow links, as they are considered non-natural. This avoids potential spam concerns.
9:07
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Extracted from a Google Search Central video

⏱ 58:11 💬 EN 📅 09/04/2020 ✂ 10 statements
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📅
Official statement from (6 years ago)
TL;DR

Google views links from guest articles as non-natural and requires them to be nofollow to avoid being perceived as spam. For an SEO practitioner, this means that any guest blogging strategy must now incorporate this technical constraint to avoid penalties. The nuance: this rule applies to links to your site in articles you publish elsewhere, not to links you naturally receive in independent editorial content.

What you need to understand

Why does Google classify guest articles as non-natural?

Google's stance is based on a simple observation: the majority of guest articles are published to obtain a link, not to provide real editorial value. It’s no coincidence that 90% of guest blogging pitches received by editors contain an optimized anchor and a targeted link.

The engine therefore considers that these links are transactional by nature — you’re exchanging content for a backlink. Even when the article is of high quality, the intention behind it remains manipulative from an algorithmic perspective. Google wants links to reflect organic recommendations, not SEO tactics.

Does this rule apply to all content published elsewhere?

Let's be honest: Google specifically talks about articles you propose to obtain links. If a journalist spontaneously cites you in an article and adds a link to your site, it is not a guest post in the sense of this guideline.

The distinction lies in the initiative and intention. Did you pitch the topic, write the article, and negotiate the publication? That is guest blogging, hence nofollow is mandatory. Did a media outlet reach out to you for an expert contribution without you requesting it? The context changes radically.

What are the concrete risks of using dofollow links in guest posts?

The looming specter is one of manual action for artificial links. Google can detect patterns: the same author on multiple sites, repetitive optimized anchors, suddenly inflated link profiles due to guest posts.

More subtly, algorithmic devaluation without notification. Your links no longer pass PageRank, but you receive no message in Search Console. Your traffic stagnates, your rankings decline, and you don’t understand why. This is exactly what happens when the engine disregards part of your link profile.

  • Nofollow links do not help ranking in the majority of cases since 2019 (shift from directive to hint)
  • A guest article remains useful for direct traffic and visibility, regardless of the link
  • The quality of the host site matters less than the perceived intention — even a link from an authoritative media outlet can be problematic if it is clearly negotiated
  • Google particularly monitors optimized anchors in author bios and contextual links
  • Volume matters: a few guest posts might go unnoticed, a systematic campaign attracts attention

SEO Expert opinion

Is this statement consistent with what we observe in the field?

Yes and no. Google has been repeating this message for years (Matt Cutts was already hammering the same thing over ten years ago), but the reality of ranking tells a more nuanced story. Sites continue to perform with aggressive dofollow guest blogging strategies.

The problem is that these successes create a survival bias. For every site that succeeds, how many have been quietly penalized? We only see the winners, never the victims. And Google has no interest in making all its manual actions public — it would give away too many clues about its detection methods.

What nuances should be added to this strict rule?

John Mueller's directive lacks contextual granularity. Not all guest articles are created equal: a comprehensive 3000-word piece in a specialized journal is nothing like a generic 500-word article on a mid-level niche blog.

Concretely? Google likely evaluates the effort/value ratio. If your contribution brings rare expertise, if the media has a demanding editorial process, if the link is secondary to the content... the risk diminishes. But [To be verified]: no official data supports this nuance — it is an interpretation based on observation.

When does this rule become counterproductive?

Imagine you regularly participate as a recognized expert in your field. You publish in reference media that reach out to you for your expertise. Consistently setting your links to nofollow sends a weird signal: you suggest that these contributions are transactional when they are editorial.

Another edge case: legitimate content partnerships. You co-create a white paper with a tech partner, you both publish on your site with cross-links. Technically, it’s guest content. But the intention isn’t manipulative. The line becomes blurry, and Google provides no objective criteria to settle it.

Attention: Google has historically hardened its stance on guest posts after previously tolerating them. If you have built a strategy around this lever in recent years, an algorithmic reevaluation could massively devalue your link profile overnight. Diversify your backlink sources.

Practical impact and recommendations

What should you concretely do with your existing guest articles?

Audit your link profile to identify guest posts published in recent years. Use Ahrefs, Majestic, or Search Console to spot domains where you contributed. Classify them by type: purely transactional (pitched for the link) versus editorial (sought out for your expertise).

For clearly SEO-driven contributions, contact the editors to switch the links to nofollow. Many will accept — they don't want problems either. If some refuse, disavow these links in Search Console to protect yourself from future manual action.

How can you structure your future guest blogging strategies?

First option: accept nofollow and seek other benefits. Qualified traffic, visibility, expert positioning. An article in a specialized media can generate leads even without SEO juice. It may be less appealing for vanity metrics, but it’s more sustainable.

Second option: pivot to passive linkbaiting strategies. Create original resources (studies, data, tools) that media will naturally cite without you having to pitch. These links are dofollow without risk because the initiative comes from the editor.

What mistakes must you absolutely avoid in this new framework?

Don’t multiply nofollow guest posts hoping volume will compensate. Google can still penalize you for content spam or pattern manipulation, even without direct SEO benefit. Quality always trumps quantity.

Also avoid mixing signals: some links as nofollow, others as dofollow depending on the editor's mood. Google detects inconsistency. Be systematic in your approach so your profile remains coherent. And above all, don’t hide dofollow links in neutral anchors thinking you can fly under the radar — the algorithm is not fooled.

  • Audit all your guest posts from the last 12-24 months and identify risky dofollow links
  • Contact editors to request the modification to nofollow or disavow via Search Console
  • Document your future contributions: who initiated contact, what was the goal (visibility vs link)
  • Diversify your backlink sources: press mentions, partnerships, linkbait content, academic citations
  • Train your content/outreach teams on this distinction between editorial and transactional
  • Monitor your link profile monthly to detect any anomalies or suspicious patterns
Guest articles remain a relevant lever for visibility and thematic authority, but their direct SEO value through links has significantly decreased. The winning strategy now involves creating sufficiently remarkable content to generate natural citations while using guest blogging as a channel for traffic and reputation acquisition. These strategic adjustments require fine expertise to balance risks and opportunities — consulting a specialized SEO agency may prove wise to navigate these gray areas without compromising your long-term organic visibility.

❓ Frequently Asked Questions

Un lien en nofollow dans un article invité a-t-il encore une valeur SEO ?
Depuis 2019, Google traite nofollow comme un hint plutôt qu'une directive stricte, donc il peut choisir de compter certains liens nofollow. Mais dans la pratique, la majorité des liens nofollow ne transmettent pas de PageRank. Leur valeur principale reste le trafic direct et la notoriété.
Dois-je mettre en nofollow uniquement les liens dans le corps de l'article ou aussi ceux de la bio auteur ?
Google ne fait pas de distinction : tous les liens vers votre site dans un article invité que vous avez pitché doivent être en nofollow, que ce soit dans le contenu ou la signature. Les liens en bio auteur sont même particulièrement surveillés car souvent optimisés.
Si un média me sollicite pour contribuer, le lien peut-il rester en dofollow ?
Théoriquement oui, si l'initiative vient vraiment de l'éditeur et que vous n'avez pas négocié le lien. Mais la frontière est floue : si vous fournissez l'ancre et l'URL cible, Google peut quand même considérer ça comme non naturel. Prudence recommandée.
Comment savoir si Google a déjà pénalisé mes guest posts sans notification ?
Surveillez vos positions sur vos mots-clés prioritaires et l'évolution de votre trafic organique. Une stagnation inexpliquée malgré du contenu de qualité peut indiquer une dévaluation de liens. Comparez votre profil de backlinks avec des concurrents similaires pour détecter des anomalies.
Vaut-il mieux désavouer ou demander la modification en nofollow des anciens guest posts ?
Privilégiez toujours la modification directe si l'éditeur accepte — c'est plus propre et évite de désavouer des domaines potentiellement utiles pour d'autres raisons. Désavouez uniquement si le site refuse de coopérer ou ne répond pas après plusieurs relances.
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