What does Google say about SEO? /
Quick SEO Quiz

Test your SEO knowledge in 3 questions

Less than 30 seconds. Find out how much you really know about Google search.

🕒 ~30s 🎯 3 questions 📚 SEO Google

Official statement

Manual actions mainly involve attempts to manipulate the Google index and result in a lower ranking or removal from results without any visual indication for the user. Security issues pertain to hacks or behaviors that could potentially harm visitors and can display visual warnings in search results or the browser.
4:15
🎥 Source video

Extracted from a Google Search Central video

⏱ 5:49 💬 EN 📅 18/06/2020 ✂ 6 statements
Watch on YouTube (4:15) →
Other statements from this video 5
  1. 0:31 Les actions manuelles Google : quelle part réelle du contrôle humain dans le classement de votre site ?
  2. 1:04 Le « Pure spam » de Google : comment éviter les sanctions Black Hat SEO qui coûtent cher ?
  3. 1:37 Comment Google sanctionne-t-il réellement le contenu de faible valeur ajoutée ?
  4. 1:37 Google sanctionne-t-il vraiment les données structurées manipulatrices ?
  5. 3:11 Faut-il vraiment corriger TOUTES les pages pour lever une action manuelle Google ?
📅
Official statement from (5 years ago)
TL;DR

Google clearly separates manual actions (index manipulation) from security issues (hacking). The former silently degrade your ranking without any alerts visible to users. The latter display visible warnings in SERPs or the browser. Specifically, you can lose 80% of your traffic without any visitor being alerted — which is why it's crucial to actively monitor Search Console.

What you need to understand

Why does Google separate these two types of penalties?

The distinction is based on detected intent and risk to the user. A manual action targets a webmaster who has attempted to manipulate results — buying links, automatically generated content, cloaking. The risk is primarily to the quality of the Google index, not to visitor safety.

A security issue is a different matter. Your site has been compromised, injected with malware, phishing, or undergoing malicious redirection. Here, the danger is immediate for the user clicking through. Google therefore displays a visible warning — a red screen in Chrome, a mention of 'This site may have been hacked' in the results.

What actually happens when you receive a manual action?

Your site loses ranking in a targeted or global manner, depending on the nature of the offense. Partial penalty: only the affected pages drop. Site-wide penalty: your entire domain falls. In extreme cases, you disappear completely from the index.

The catch? No visible signals on the user side. No alert messages in SERPs, nothing in the browser. Your existing visitors see nothing. Only your organic traffic collapses — and if you do not monitor Search Console, it may take weeks to identify the cause.

How can you spot a security issue before Google penalizes you?

The warning signs are numerous: unexpected redirects, automatically created pages with pharmaceutical or pornographic content, unknown scripts injected into your source code. Often, the webmaster discovers the hack through Search Console — the 'Security Issues' section — or because a visitor reports strange behavior.

Google Webmaster Tools (Search Console) sends email notifications as soon as a security issue is detected. However, the delay between the actual infection and detection can vary from a few hours to several days. Hence the importance of proactive monitoring — server logs, file modification alerts, regular anti-malware scans.

  • Manual actions: detected via Search Console > Security and Manual Actions. Explicit notification, problem description, affected pages.
  • Security issues: same via Search Console, but also visible warnings in SERPs ('This site may have been hacked') and in Chrome (red screen before accessing the site).
  • Traffic impact: manual action = silent drop in organic traffic. Security issue = sharp drop + lower click-through rates due to visible warnings.
  • Recovery time: manual action = fix + reconsideration request, processed in a few days to 2-3 weeks. Security issue = complete cleanup + reconsideration request, sometimes several weeks before total alert lift.
  • Prevention: manual actions = adherence to guidelines, backlink audits, editorial quality. Security issues = CMS/plugin updates, SSL certificate, application firewall, regular backups.

SEO Expert opinion

Is this Google distinction really clear-cut in practice?

On paper, it’s clear. In reality, it’s blurrier. I've seen sites hacked with spammy link injection receive both a manual action AND a security warning. Google detects the hack (security), but also the link manipulation that follows (manual action). Result: double punishment, and a cleanup process that must address both aspects.

Another gray area: compromised sites that go undetected. Your WordPress has a discreet backdoor that injects cloaked content only visible to Googlebot. You won’t see any security warnings in Search Console — because the hack isn't 'dangerous' to the user — but you risk a manual action for cloaking. [To be verified]: Google claims it detects these cases and treats them as security issues, but field observation shows that some slip under the radar and are penalized as intentional manipulation.

Are the processing times consistent with the stated urgency?

This is where it gets tricky. Google presents security issues as a priority — and indeed, warnings display quickly, sometimes in less than 24 hours. But what about lifting the alert after cleanup? I've seen sites wait 3 to 6 weeks despite complete cleanup and a documented reconsideration request.

In the meantime, traffic remains at rock bottom. The warning 'This site may have been hacked' stays visible, and the click-through rate plummets. Some clients have lost 90% of their e-commerce revenue while waiting for Google to reevaluate. Let’s be honest: the promise of a response proportional to the danger doesn’t always hold up.

What to do if Search Console signals nothing but traffic still collapses?

This is classic. No manual action notified, no security issue, but -70% traffic in two weeks. Several hypotheses: algorithm update (core update, spam update), algorithmic downgrading without manual penalty, or undetected technical problem (broken canonicalization, misconfigured robots.txt after an update).

Google’s statement does not cover this scenario — and that's intentional. Algorithmic adjustments generate no notifications, no messages in Search Console. You have to cross-reference the drop dates with update calendars (trackers like SEMrush Sensor, Moz, Algoroo). If that doesn’t match, perform a complete technical audit: crawl, indexing, server logs. And sometimes, there’s no clear explanation — just a qualitative reassessment of your content by the algo, with no recourse possible.

Attention: Do not confuse the absence of notification with the absence of a problem. A site can be algorithmically penalized (spam update, helpful content) without ever receiving a message in Search Console. Only traffic and position analysis alerts you.

Practical impact and recommendations

How can you quickly distinguish between a manual action and a security issue on your site?

First step: open Search Console, section 'Security and Manual Actions'. If you have a manual action, it will be listed with the type (artificial links, low-quality content, user-generated spam, cloaking, etc.) and the affected URLs. If you have a security issue, it will appear in 'Security Issues' with a precise description (malware, social engineering, harmful resources).

If both sections are empty but your traffic is dropping, you are likely facing an algorithmic adjustment or a technical problem. Check core update dates, analyze your logs for possible crawl errors, control indexing via the URL inspection tool. A site can also be manually downgraded without notification in extreme cases — massive spam, content farm — but that’s rare.

What immediate actions should be taken based on the detected type of sanction?

For a manual action, identify the targeted pages or sections. Artificial links? Audit your backlink profile (Ahrefs, Majestic, SEMrush), disavow toxic links via Search Console, remove or correct problematic content. Low-quality content? Improve or remove the affected pages, add value, avoid duplicate or automatically generated content.

For a security issue, it’s more technical. Isolate the site if possible (maintenance mode), scan with a server anti-malware (Wordfence, Sucuri, ESET File Security), identify recently modified files, look for backdoors in wp-config, functions.php, .htaccess. Clean up, change all passwords (FTP, database, WordPress admin), update CMS and plugins. Once cleaned, request a reconsideration via Search Console — section 'Security Issues', 'Request Review' button.

How to avoid confusing algorithmic drops with manual penalties?

The confusion is common. A site loses 60% of traffic after a Helpful Content Update — no manual action, but the algorithm deemed the content insufficiently useful. The webmaster panics, searches for a non-existent penalty, wasting time. A simple method: cross-check the drop date with the official Google update calendar (available on Google Search Central Blog, or aggregators like Search Engine Land).

If the drop coincides with a core update or spam update, it's algorithmic. No reconsideration request possible — you must improve the content, UX, and overall site quality, then wait for the next update (often several months). If there’s no correlation, audit technical aspects and backlinks. And if really nothing explains the drop, consider expert assistance: complex diagnostics often require an external eye, professional tools, and field experience that few webmasters possess internally.

  • Check Search Console > Security and Manual Actions at least once a week, set up email alerts.
  • Audit the backlink profile every quarter, disavow suspicious links preventively before a manual action hits.
  • Keep CMS, plugins, and themes updated at all times — 90% of WordPress hacks exploit known and patched vulnerabilities.
  • Activate a WAF (Web Application Firewall) like Cloudflare, Sucuri, or Wordfence to block intrusion attempts in real-time.
  • Monitor server logs and critical file changes (wp-config.php, .htaccess, functions.php) using tools like OSSEC or Tripwire.
  • Plan daily automated backups, stored off-server, regularly tested to ensure quick restoration in case of breach.
The difference between manual actions and security issues is not just a matter of vocabulary — it directly impacts your remediation strategy. A manual action is resolved by improving quality and adhering to guidelines; a security issue requires specialized technical expertise in malware cleanup and server hardening. Both can coexist on the same hacked site. Actively monitoring Search Console, cross-referencing with update calendars, and regularly auditing backlinks and security are essential. For complex cases — unexplained drops, recurring infections, multiple penalties — consulting a specialized SEO agency often saves weeks and avoids costly false leads.

❓ Frequently Asked Questions

Une action manuelle peut-elle être levée sans intervention de ma part ?
Non. Une action manuelle reste active tant que vous n'avez pas corrigé le problème et soumis une demande de réexamen via Search Console. Google ne lève jamais une penalty manuelle automatiquement.
Si mon site est piraté mais que je n'ai pas d'avertissement dans Search Console, suis-je à l'abri ?
Absolument pas. Google peut ne pas détecter immédiatement un piratage, surtout si le hack est discret (cloaking, injection ciblée sur Googlebot). Vous pouvez subir une action manuelle pour manipulation avant même qu'un problème de sécurité ne soit signalé.
Combien de temps prend le traitement d'une demande de réexamen après nettoyage d'un problème de sécurité ?
Officiellement, quelques jours. En pratique, j'observe entre 1 et 6 semaines selon la gravité et la qualité du nettoyage. Google réexamine manuellement, le délai varie.
Peut-on recevoir une action manuelle et un problème de sécurité simultanément ?
Oui, c'est fréquent sur les sites piratés avec injection de liens ou contenu spam. Google traite les deux séparément — vous devez nettoyer le hack ET corriger la manipulation, puis demander deux réexamens distincts.
Un avertissement de sécurité dans Chrome signifie-t-il forcément une sanction dans Google Search ?
Pas toujours immédiatement, mais l'avertissement finit par impacter le classement si le problème persiste. Google affiche d'abord l'alerte pour protéger les utilisateurs, puis peut déclasser ou désindexer si le site reste compromis longtemps.
🏷 Related Topics
Domain Age & History Crawl & Indexing Images & Videos Local Search

🎥 From the same video 5

Other SEO insights extracted from this same Google Search Central video · duration 5 min · published on 18/06/2020

🎥 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.