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Official statement

If you are doing guest articles primarily to obtain links, it's safe to assume that these links generally hold no SEO value. This position from Google has been consistent for several years.
39:20
🎥 Source video

Extracted from a Google Search Central video

⏱ 55:02 💬 EN 📅 21/08/2020 ✂ 50 statements
Watch on YouTube (39:20) →
Other statements from this video 49
  1. 1:38 Google suit-il vraiment les liens HTML masqués par du JavaScript ?
  2. 1:46 JavaScript peut-il masquer vos liens aux yeux de Google sans les détruire ?
  3. 3:43 Faut-il vraiment optimiser le premier lien d'une page pour le SEO ?
  4. 3:43 Google combine-t-il vraiment les signaux de plusieurs liens pointant vers la même page ?
  5. 5:20 Les liens site-wide dans le menu et le footer diluent-ils vraiment le PageRank de vos pages stratégiques ?
  6. 6:22 Faut-il vraiment nofollow les liens site-wide vers vos pages légales pour optimiser le PageRank ?
  7. 7:24 Faut-il vraiment garder le nofollow sur vos liens footer et pages de service ?
  8. 10:10 Search Console Insights sans Analytics : pourquoi Google rend-il impossible l'utilisation solo ?
  9. 11:08 Le nofollow influence-t-il encore le crawl sans transmettre de PageRank ?
  10. 11:08 Le nofollow bloque-t-il vraiment l'indexation ou Google crawle-t-il quand même ces URLs ?
  11. 13:50 Pourquoi Google refuse-t-il de communiquer sur tous ses incidents d'indexation ?
  12. 15:58 Faut-il vraiment indexer toutes les pages paginées pour optimiser son SEO ?
  13. 15:59 Faut-il vraiment indexer toutes les pages de pagination pour optimiser son SEO ?
  14. 19:53 Les paramètres d'URL sont-ils encore un problème pour le référencement naturel ?
  15. 19:53 Les paramètres d'URL sont-ils vraiment devenus un non-sujet SEO ?
  16. 21:50 Google bloque-t-il vraiment l'indexation des nouveaux sites ?
  17. 23:56 Les liens dans les tweets embarqués influencent-ils vraiment votre SEO ?
  18. 25:33 Les sitemaps sont-ils vraiment indispensables pour l'indexation Google ?
  19. 26:03 Comment Google découvre-t-il vraiment vos nouvelles URLs ?
  20. 27:28 Pourquoi Google impose-t-il un canonical sur TOUTES les pages AMP, même standalone ?
  21. 27:40 Le rel=canonical est-il vraiment obligatoire sur toutes les pages AMP, même standalone ?
  22. 28:09 Faut-il vraiment déployer hreflang sur l'intégralité d'un site multilingue ?
  23. 28:41 Faut-il vraiment implémenter hreflang sur toutes les pages d'un site multilingue ?
  24. 29:08 AMP est-il vraiment un facteur de vitesse pour Google ?
  25. 29:16 Faut-il encore miser sur AMP pour optimiser la vitesse et le ranking ?
  26. 29:50 Pourquoi Google mesure-t-il les Core Web Vitals sur la version de page que vos visiteurs consultent réellement ?
  27. 30:20 Les Core Web Vitals mesurent-ils vraiment ce que vos utilisateurs voient ?
  28. 31:23 Faut-il manuellement désindexer les anciennes URLs de pagination après un changement d'architecture ?
  29. 31:23 Faut-il vraiment désindexer manuellement vos anciennes URLs de pagination ?
  30. 32:08 La pub sur votre site tue-t-elle votre SEO ?
  31. 32:48 La publicité sur un site nuit-elle vraiment au classement Google ?
  32. 34:47 Le rel=canonical en syndication est-il vraiment fiable pour contrôler l'indexation ?
  33. 34:47 Le rel=canonical protège-t-il vraiment votre contenu syndiqué du vol de ranking ?
  34. 38:14 Les alertes de sécurité dans Search Console bloquent-elles vraiment le crawl de Google ?
  35. 38:14 Un site hacké perd-il son crawl budget suite aux alertes de sécurité Google ?
  36. 39:20 Les liens issus de guest posts ont-ils vraiment une valeur SEO nulle ?
  37. 40:55 Pourquoi Google ignore-t-il les dates de modification identiques dans vos sitemaps ?
  38. 40:55 Pourquoi Google ignore-t-il les dates lastmod de votre sitemap XML ?
  39. 42:00 Faut-il vraiment mettre à jour la date lastmod du sitemap à chaque modification mineure ?
  40. 42:21 Un sitemap mal configuré réduit-il vraiment votre crawl budget ?
  41. 43:00 Un sitemap mal configuré peut-il vraiment réduire votre crawl budget ?
  42. 44:34 Faut-il vraiment choisir entre réduction du duplicate content et balises canonical ?
  43. 44:34 Faut-il vraiment éliminer tout le duplicate content ou miser sur le rel=canonical ?
  44. 45:10 Faut-il vraiment configurer la limite de crawl dans Search Console ?
  45. 45:40 Faut-il vraiment laisser Google décider de votre limite de crawl ?
  46. 47:08 Les redirections 301 en interne diluent-elles vraiment le PageRank ?
  47. 47:48 Les redirections 301 internes en cascade font-elles vraiment perdre du jus SEO ?
  48. 49:53 L'History API JavaScript peut-elle vraiment forcer Google à changer votre URL canonique ?
  49. 49:53 JavaScript et History API : Google peut-il vraiment traiter ces changements d'URL comme des redirections ?
📅
Official statement from (5 years ago)
TL;DR

Google asserts that links obtained through guest articles primarily published for link building generally hold no SEO value. This official stance, maintained for several years, targets industrialized and artificial guest posting strategies. SEOs must therefore reconsider their approach to content marketing and prioritize creating genuinely valuable content instead of mere link support.

What you need to understand

What exactly does Google say about links in guest posts?

The statement from John Mueller leaves no ambiguity: if your primary motivation for publishing guest articles is to obtain backlinks, those links will likely provide no SEO benefit. Google clearly distinguishes the intent behind the practice — a guest post published to provide value to an audience is not treated the same as an article published solely to place a link.

This position aligns with the continuity of Google's guidelines on link schemes. The search engine considers guest posting for link building as an attempt to manipulate PageRank, similar to buying links or excessive link exchanges. The nuance lies in intent and scale: an occasional, quality guest article on a relevant site remains legitimate, while a systematic publication campaign to accumulate links raises red flags.

How does Google identify problematic guest posts?

Google's algorithms analyze several characteristic patterns: over-optimization of anchor texts, links pointing to sites with thematic inconsistency, and an influx of guest articles on platforms known for mass content acceptance. The footer saying “Guest article by…” or standardized biographies with systematic links are clear markers.

Google also utilizes behavioral data — a quality guest post generates real traffic, time spent on the page, and interactions. Content published solely for its link typically does not produce any engagement signals. Manual spam teams also detect networks of sites monetizing their platform through guest post publications, creating an easily detectable footprint.

Why has this position been maintained for years?

SEO guest posting was massively abused between 2010 and 2015, to the point where Matt Cutts declared the practice “dead” as a link building strategy. Since then, Google has been refining its algorithms to better distinguish legitimate content from purely manipulative content. The position hasn't changed because abuses persist — thousands of sites still offer “guest posting opportunities” with disguised fees.

Maintaining this clear line allows Google to limit the effectiveness of scalable link building strategies. If industrial guest posting worked, the engine would be overwhelmed with mediocre content published solely for their links. By neutralizing the SEO value of these links, Google forces players to revert to more authentic and time-consuming editorial approaches — exactly what the engine wants to encourage.

  • Links in guest posts published for link building generally hold no SEO value
  • Google differentiates intent: genuinely valuable content remains legitimate, even with a link
  • Patterns of industrial guest posting are easily detectable by algorithms
  • This position has been consistent for several years and shows no signs of softening
  • Behavioral signals (traffic, engagement) play a role in assessing content legitimacy

SEO Expert opinion

Does this statement align with field observations?

In practice, feedback largely confirms Google's position. Mass guest posting campaigns conducted in recent years show disappointing results: no significant movement in rankings, and even penalties for the most aggressive sites. A/B tests on control sites reveal that 10 “classic” guest posts on niche blogs provide less benefit than a single editorial link obtained naturally through remarkable content.

Exceptions exist — and that's where nuance matters. An expert guest article published in a reputable media outlet (specialized press, recognized authority blog) with a contextual link to a genuinely relevant resource still holds value. The difference? The content existed for its own sake, the link was merely a supplementary resource. Google seems capable of making this distinction, likely through the analysis of the editorial context and engagement signals.

What nuances should be added to this absolute rule?

The phrasing “these links generally hold no value” leaves a margin for interpretation. “Generally” is not “always.” A guest post on a major authority site, with exceptional content and a perfectly integrated link, can still convey value — but this case is statistically rare and costly to produce. [To be verified]: Google provides no metric to distinguish a “good” guest post from a “bad” one, leaving an exploitable gray area.

Moreover, the value of a link extends beyond SEO. A guest post can generate qualified direct traffic, enhance brand awareness, create partnership opportunities. If the sole goal is ranking, Google's statement is clear. If the goal is broader — visibility, brand awareness, sector authority — guest posting retains relevance, even if the SEO link is neutralized.

When does this rule not apply?

Google specifically targets link schemes, not guest content itself. An article published by a recognized expert in relevant media, without over-optimized anchors or interconnected site networks, likely escapes devaluation. Similarly, a long-term editorial collaboration between two complementary sites — where contents are co-created, not bought — remains in the legitimacy zone.

Authentic editorial contributions on platforms like Medium, LinkedIn Pulse, or professional forums are also out of scope. These contents do not fall under “SEO guest posting” as Google defines it, even if a link to one's site is included. The key: the intent is not link building, and the platform is not monetized through disguised sponsored content acceptance.

Note: The line between legitimate and manipulative guest posting is blurry and assessed on a case-by-case basis. When in doubt, adding a rel="sponsored" or rel="nofollow" attribute to outgoing links is the safest strategy to avoid any risk of penalty.

Practical impact and recommendations

What concrete steps should be taken with your guest posting strategy?

The first step: audit ongoing campaigns. Identify guest posts published primarily for their links, assess their risk profile (over-optimized anchors, low-quality sites, mediocre content), and consider requesting the addition of a nofollow attribute or outright removal if the site looks suspicious. Links that provide no SEO value can still represent a penalty risk if they are perceived as manipulative.

Next, rethink the approach: quality content marketing replaces quantitative guest posting. Rather than 20 generic guest articles, aim for 3 premium editorial collaborations with leading media in your sector. The content should stand on its own without the link — if you remove the backlink and the article loses all its value, it was poorly designed from the start.

What mistakes should be absolutely avoided?

Do not pay for “guest posting opportunities” on platforms that monetize access to their audience. These sites are on Google's radar, and links stemming from them are at best useless, at worst toxic. Likewise, avoid over-optimized link anchors in author bios — “SEO Expert Paris” or “Natural SEO Agency” trigger immediate alerts.

Another classic trap: publishing the same content (or minor variations) on multiple sites to multiply links. Google easily detects duplicate content and associates this practice with spam. A guest post must be unique, substantial, and provide value that the hosting site could not produce on its own. If not, it’s better not to publish it.

How to ensure your approach aligns with the guidelines?

Consistently ask yourself: “If Google removed all SEO value from this link, would I still publish this article?” If the answer is no, it means the approach is purely manipulative and therefore risky. A legitimate guest post generates direct traffic, awareness, and business opportunities — the SEO link is merely a secondary bonus.

Use Search Console to monitor incoming links from guest posts. A sudden influx of backlinks from thematically inconsistent or low-quality sites is a warning sign. If you detect suspicious links, disavow them using Google’s Disavow tool before any manual action is taken. Prevention is infinitely less costly than recovery post-penalty.

  • Audit existing guest posting campaigns and identify at-risk content
  • Prioritize quality over quantity: 3 premium collaborations are worth more than 20 generic articles
  • Create content that stands without the SEO link — the backlink should be an addition, not the goal
  • Avoid over-optimized anchors and platforms that monetize guest posting
  • Use rel="sponsored" or rel="nofollow" when in doubt about a link's legitimacy
  • Monitor backlinks through Search Console and disavow suspicious links
Guest posting is not dead, but its direct SEO objective is. The strategy should pivot towards qualitative content marketing, where links are a secondary benefit of authentic editorial collaboration. This transition requires fine expertise to distinguish legitimate opportunities from penalty traps. If your team lacks the resources or experience to perform this audit and restructure your link building strategy, enlisting a specialized SEO agency can save you valuable time and avoid costly mistakes. Personalized support can help identify truly effective levers in your sector and build a sustainable link strategy aligned with Google's current requirements.

❓ Frequently Asked Questions

Un lien dans un guest post publié sur un site d'autorité majeure a-t-il encore de la valeur SEO ?
Potentiellement oui, si le contenu est exceptionnel et le lien parfaitement intégré dans un contexte éditorial légitime. Mais ce cas reste rare et coûteux à produire, et Google ne garantit aucune valeur même dans ce scénario.
Faut-il ajouter un attribut nofollow sur tous les liens dans les guest posts ?
C'est la stratégie la plus sûre pour éviter tout risque de pénalité, surtout si le contenu est publié contre rémunération ou sur une plateforme qui accepte massivement des articles invités. L'attribut rel="sponsored" est encore plus approprié dans ces cas.
Le guest posting conserve-t-il une valeur en dehors du SEO ?
Absolument. Un guest post de qualité génère du trafic direct, renforce la notoriété de marque, établit une autorité sectorielle et crée des opportunités de partenariat. Le lien SEO n'est qu'un bénéfice parmi d'autres.
Google pénalise-t-il les sites qui publient des guest posts ou seulement ceux qui en obtiennent ?
Google peut pénaliser les deux. Les sites qui monétisent leur plateforme via la publication de contenus sponsorisés déguisés en articles invités risquent des actions manuelles. Les sites qui obtiennent massivement des liens via guest posting risquent une dévaluation de leur profil de liens.
Comment distinguer un guest post légitime d'un guest post manipulatoire ?
Pose-toi la question : le contenu apporte-t-il une valeur réelle à l'audience du site hôte, indépendamment du lien ? Si la réponse est oui, et que le lien est contextuel et non suroptimisé, tu es probablement dans la légitimité. Si le contenu n'existe que pour le lien, tu es dans la manipulation.
🏷 Related Topics
Discover & News AI & SEO Links & Backlinks

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Other SEO insights extracted from this same Google Search Central video · duration 55 min · published on 21/08/2020

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