Official statement
Other statements from this video 9 ▾
- 19:37 Faut-il vraiment corriger toutes les erreurs de crawl dans la Search Console ?
- 21:41 Le taux de crawl impacte-t-il vraiment votre référencement naturel ?
- 26:51 Qu'arrive-t-il vraiment à votre hreflang si une URL tombe en erreur 404 ?
- 32:12 Comment réussir une migration de site sans perdre son référencement naturel ?
- 40:25 Les backlinks basse qualité pénalisent-ils encore votre classement Google ?
- 45:36 Comment signaler efficacement spam et résultats médiocres à Google ?
- 45:41 Rel canonical + 301 : pourquoi Google insiste-t-il sur la cohérence des signaux internes ?
- 47:57 Faut-il vraiment aligner la langue des balises meta avec celle du contenu de page ?
- 48:59 Le mobile-first s'applique-t-il vraiment page par page ou à l'échelle du site entier ?
Google automatically ignores top-level domains that are heavily used for spam, without penalizing your site. Disavowing an entire TLD in Search Console is counterproductive: you risk blocking legitimate backlinks hosted on those extensions. Focus your disavow efforts on problematic individual domains, not on entire categories.
What you need to understand
What does Google actually do with spammy TLDs?
Google's algorithms automatically filter signals from top-level domains (TLDs) that are heavily exploited by spammers. Specifically, if a .xyz or .top hosts 90% of spam sites, the engine neutralizes the weight of those backlinks without any manual intervention from you.
This algorithmic approach prevents your link profile from being polluted by thousands of toxic backlinks from these extensions. Google knows you cannot control who links to you. The filter is applied upstream of the PageRank calculation: suspect links simply do not count.
Why does disavowing an entire TLD pose a problem?
Because even a predominantly spammy TLD hosts legitimate sites. A .tk or .ml can hold developer blogs, community projects, or local information websites that naturally link to you.
By disavowing the entire extension, you cut off these positive signals. Google clearly states: this practice is unnecessary and potentially harmful. You lose link juice without gaining protection since the algorithms are already sorting it out.
In what cases does Google ignore a TLD?
Google obviously does not publish an official blacklist, but its systems detect patterns of massive spam. A TLD that explodes in volume with millions of domains created within a few months, hosting link farms and automated scraping, triggers this filtering.
The mechanism works through statistical analysis: if the signal/noise ratio of a TLD drops below a critical threshold, the entire extension sees its algorithmic weight degraded. Quality individual domains are not directly penalized, but their ability to transmit PageRank collapses.
- The algorithms automatically filter spammy TLDs without any action on your part
- Disavowing a complete TLD blocks legitimate sites on that extension too
- Focus your disavow on clearly toxic individual domains
- Patterns of massive spam (explosive creations, link farms) trigger Google filtering
- A filtered TLD loses its weight in the PageRank calculation without penalizing each domain individually
SEO Expert opinion
Does this statement align with what we observe in practice?
Link profile audits confirm that Google remarkably tolerates spammy backlinks from certain TLDs. Sites with thousands of .tk, .ml, or .ga links maintain their positions without visible negative SEO. The filter works as advertised.
However, the triggering threshold remains opaque. We see that some obviously spammy TLDs (.click for malicious redirects, .stream for pirated streaming sites) sometimes continue to transmit juice. Google does not react instantly. [To be verified]: the speed of detection likely varies depending on the volume of detected spam and the velocity of the TLD's degradation.
Are there cases where disavowing is still relevant?
If your site is experiencing a targeted negative SEO attack with thousands of links created in 48 hours from the same TLD, temporarily disavowing may accelerate neutralization. Google will eventually filter it, but you do not know when. The risk? Zero if the TLD is objectively spammy.
A second scenario: you inherit a site that has engaged in massive black hat practices on a specific TLD (buying PBNs on .xyz). Here, disavowing domain by domain makes sense, not the entire extension. Target toxic URLs, not the category.
What nuances are missing in this Google communication?
Mueller does not specify the reaction time of the algorithms. How long does it take for a new TLD that turns to spam to be filtered? Weeks? Months? This gray area creates uncertainty for practitioners who watch their profile degrade in real time.
Another blind spot: geographical TLDs (.ru, .cn) that host both a lot of spam AND massive legitimate sites. Is the filtering more conservative? Probably, but Google does not elaborate on these regional nuances.
Practical impact and recommendations
What should you do with backlinks coming from spammy TLDs?
Do nothing if these links appear naturally in your profile via Search Console. Google is already ignoring them. Spend your audit time on individual suspect domains: hacked sites, detectable PBNs, link farms with over-optimized anchors.
If you use a third-party tool (Ahrefs, Majestic), filter by quality metrics (Trust Flow, Domain Rating) rather than by TLD. A .xyz with DR 40 and real organic traffic is better than a zombie .com with DR 5.
How to clean an existing disavow file without messing it up?
Open your current disavow file and remove all lines domain:*.tk, domain:*.ml, domain:*.ga, etc. You might be blocking natural links unknowingly. Keep only entries targeting specific complete domains.
Before submitting the new file, cross-reference with your Search Console data: ensure you are not mistakenly disavowing a domain that sends you qualified referral traffic. A spam backlink never generates real clicks.
What critical errors should be avoided in managing your link profile?
The first error: panicking over volume. Seeing 10,000 backlinks from .top or .loan does not mean your site is penalized. Google counts them but does not value them. Your action: zero, unless your organic traffic drops drastically (which would indicate another problem).
The second error: using the disavow as a systematic preventive solution. This tool is designed for exceptional cases (proven negative SEO, inheriting a penalized site). Using it routinely pollutes your management and can neutralize real positive signals.
These link profile optimizations require detailed and time-consuming analysis. Interpreting metrics, distinguishing between algorithmic spam and real toxic links, and mastering the disavow tool necessitate sharp expertise. If your link profile shows complex anomalies or if you have inherited a troubled history, working with a specialized SEO agency can save you time and avoid costly mistakes in handling the disavow file.
- Audit your disavow file and remove all lines domain:*.extension to keep only complete domains
- Ignore the gross volume of backlinks from spammy TLDs in Search Console, focus on individual domains with suspect metrics
- Cross-check your data: a backlink generating referral traffic is never spam, regardless of its TLD
- Only disavow specific domains after manual analysis: over-optimized anchors, complete absence of organic traffic, scraped content
- Prioritize quality over cleaning: better to have 10 new editorial backlinks than to spend 100 hours disavowing already filtered spam
- Document your actions in a tracking spreadsheet so you can revert if you notice a drop in traffic post-disavow
❓ Frequently Asked Questions
Dois-je supprimer mon fichier disavow si j'ai désavoué des TLDs entiers ?
Un pic soudain de backlinks .tk peut-il déclencher une pénalité manuelle ?
Comment savoir si un TLD est déjà filtré par Google ?
Les TLDs récents comme .ai ou .io sont-ils à risque de filtrage futur ?
Faut-il désavouer les backlinks depuis des sites hackés sur des TLDs classiques (.com, .org) ?
🎥 From the same video 9
Other SEO insights extracted from this same Google Search Central video · duration 57 min · published on 09/08/2016
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