Official statement
Other statements from this video 5 ▾
- 0:36 Comment surveiller et résoudre les failles de sécurité qui plombent votre SEO ?
- 1:06 Pourquoi Google affiche-t-il un avertissement 'site piraté' dans les résultats de recherche ?
- 2:10 Comment Google vous prévient-il quand votre site est piraté ?
- 4:46 Combien de temps faut-il vraiment attendre pour qu'un avertissement de sécurité Google soit levé ?
- 4:46 Comment Google détecte-t-il le contenu piraté masqué par du cloaking ?
Google imposes a four-step process for resolving security issues: diagnose using the provided examples, fix the entire website (not just the flagged pages), then request a review by documenting the actions taken. The fatal mistake? Only addressing the pages listed in Search Console instead of tackling the root of the problem. A partial fix delays the lifting of the alert and keeps the site in a risky zone for users and ranking.
What you need to understand
Why does Google require a comprehensive fix instead of addressing issues page by page?
The reasoning behind this requirement is straightforward: a security issue typically reveals a systemic flaw, not an isolated incident. If ten pages display injected malicious content, it is rarely because these ten specific pages have been individually targeted.
Most often, it is a vulnerability at the CMS level, from an outdated plugin, or a compromised FTP access. Fixing the visible symptoms without addressing the root cause leaves the door open for reinfection — and Google is fully aware of this. The search engine will not lift the alert until it is certain that the threat has been eradicated at its source.
What actually happens when Search Console detects a security issue?
Google displays a warning in the interface and, in severe cases, completely blocks access to the site in search results with a red alert message. Users see "This site may be hacked" or "This site may harm your computer".
The impact on traffic is immediate and brutal — we're talking about drops of 95% in organic traffic within a few hours for heavily compromised sites. Search Console provides examples of affected pages, but it's a sample, not a comprehensive list. Limiting yourself to cleaning these examples ignores that hundreds of other pages may carry the same infection.
Why does the review request require detailed documentation?
Google does not settle for a "I fixed everything, I promise". The manual review team wants to understand what caused the issue and what was done to eliminate it. Without a clear explanation, the request is denied and the site remains blacklisted.
Specifically, you need to describe: what vulnerability was exploited (outdated plugin, weak password, SQL injection…), how it was patched, and what preventive measures have been put in place to avoid a recurrence. The more precise the documentation, the quicker the review — we're talking a few days versus several weeks for vague requests.
- Partial fix = automatic rejection: merely dealing with the pages listed in Search Console is never sufficient; the flaw remains active
- The examples provided by Google are a sample, not a complete list of infected pages — you need to scan the entire site
- The review request must document the root cause, not just the symptoms fixed, otherwise it will be denied
- Processing time varies: a few days if the documentation is solid, several weeks if Google has to investigate itself
- A reinfection after a positive review restarts an even longer cycle and can lead to increased distrust from Google
SEO Expert opinion
Does this procedure really reflect the practice observed in the field?
Yes, and it's actually one of the few areas where Google applies its guidelines inflexibly. Unlike algorithmic penalties where signals sometimes get diluted in noise, security issues trigger clear and documented manual actions.
We regularly see sites whose review requests have been denied three or four times because the webmaster insisted on addressing the symptoms rather than the cause. Google does not negotiate on this subject — it's a matter of user protection, not ranking. The search engine prefers to keep a site blacklisted for too long than to rehabilitate it too soon and expose millions of visitors to phishing or malware.
What are the most common mistakes in this process?
The first classic mistake: believing that deleting infected pages is enough. If the flaw that allowed the initial injection is not patched, new pages will be compromised within 48 hours. Google rescans the site before lifting the alert — it will detect the reinfection and refuse the review.
The second mistake: requesting a review without having checked the entire site. Webmasters sometimes limit themselves to cleaning the ten examples provided by Search Console, ignoring that 200 other pages carry the same malicious code. The review fails, the site remains blacklisted, and the lost time counts in weeks of zero traffic.
The third, more insidious mistake: failing to document preventive measures. Google wants to know what will prevent a recurrence — plugin updates, strengthening passwords, auditing FTP accesses, installing a WAF. Without this aspect, the request seems rushed and is likely to be rejected. [To be verified]: some SEOs report that mentioning monitoring tools like Sucuri or Wordfence speeds up the review, but Google has never confirmed that this affects the process.
Practical impact and recommendations
How can you diagnose the true extent of the problem beyond the provided examples?
Search Console shows only a sample of affected pages — you need to scan the entire site to identify all infections. Tools like Sucuri SiteCheck, Wordfence (for WordPress), or a crawl using Screaming Frog with source code analysis can detect injections of malicious scripts, hidden redirects, or phishing links.
Specifically, look for suspicious patterns: <iframe> tags pointing to unknown domains, base64 obfuscated JavaScript code, conditional 302 redirects (visible only to Googlebot or certain user agents). Compare the current code with a clean backup version — any unintentional difference is a sign of infection.
What concrete actions should be taken to fix the problem at its root?
Once the diagnosis is made, it’s crucial to identify the exploited flaw before cleaning the pages. If it’s an outdated WordPress plugin, updating it alone is not enough — you need to check that no backdoor was installed through that flaw. Scan the wp-config.php, .htaccess, themes and plugins for injected malicious code.
Next, strengthen security: change all passwords (FTP, SSH, database, admin accounts), revoke unnecessary accesses, enable two-factor authentication. Install a WAF (Web Application Firewall) and set up alerts to detect future intrusion attempts. Google wants to see these measures described in the review request — this is what proves that the site won’t be reinfected tomorrow.
How to write a review request that will be accepted the first time?
The request must be factual, precise, and comprehensive. Start by identifying the exploited flaw (“Plugin XYZ version 2.3 had a vulnerability allowing the injection of malicious JavaScript code”). Then describe the corrective actions: “Plugin updated to version 2.7, malicious code removed from 347 pages, all passwords changed, Cloudflare WAF enabled.”
Conclude with the preventive measures: “Daily monitoring set up via Wordfence, alerts configured to detect any unauthorized changes, FTP access limited to trusted IPs.” The more detailed it is, the less Google will need to investigate manually — and the quicker the review will be. Avoid vague statements like “I cleaned everything” or “The problem is solved,” they never pass.
These technical corrections may seem simple on paper, but they require deep expertise in web security and a fine understanding of infection mechanisms. A mistake in diagnosis or a forgotten flaw guarantees reinfection. Faced with these critical stakes where every day of blacklisting costs thousands of euros in lost revenue, partnering with an SEO agency specialized in crisis security management can make the difference between a resolution in 72 hours and a hellish ordeal lasting several weeks.
- Scan the entire site with a security tool (Sucuri, Wordfence, or equivalent) to identify all infected pages
- Identify and patch the source flaw (outdated plugin, compromised password, SQL injection…) before cleaning the pages
- Change all sensitive accesses (FTP, SSH, database, admin accounts) and revoke unnecessary accesses
- Document precisely the cause, corrections, and preventive measures in the review request
- Set up continuous monitoring and alerts to detect any rapid reinfection
- Only request the review after verifying that the entire site is clean — not just the provided examples
❓ Frequently Asked Questions
Combien de temps faut-il pour que Google traite une demande de révision après correction d'un problème de sécurité ?
Peut-on demander une révision avant d'avoir corrigé toutes les pages infectées si la faille est colmatée ?
Les exemples de pages fournis par Search Console sont-ils exhaustifs ?
Un site peut-il perdre définitivement sa visibilité après plusieurs problèmes de sécurité même une fois nettoyé ?
Faut-il obligatoirement mentionner des outils de sécurité spécifiques dans la demande de révision ?
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