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Bad SEO

Bad SEO is any tactic you would not explain to a Google engineer – it wastes your time, hurts your rankings, and erodes trust with both users and search engines.

Beginner3 min readUpdated 2026-07-27Notes by Callum Bennett

Start here

  • Run your site through Google's Search Essentials to check for guideline violations.
  • Audit your backlink profile in Google Search Console and disavow any spammy links.
  • Review old content for keyword stuffing, hidden text, or outdated practices and rewrite it.
  • Stay current with Google's spam policy updates to avoid accidentally adopting bad SEO.

Plain-English take

Bad SEO is any practice that tries to game search engines instead of serving people. It violates Google’s guidelines or makes the user experience worse. For example, stuffing a page with "cheap hotels London" fifty times might have worked in 2005, but today it gets you demoted or removed from results. I see bad SEO in four buckets: honest mistakes (like blocking pages you should not), outdated advice (using exact-match domains for every keyword), shortcuts (buying links from a PBN), and deliberate black hat (cloaking or hidden text). The result is the same: less traffic, lower rankings, and a site that feels broken. If you are doing genuine [SEO](/seo/), you should never need a tactic you would not explain to a client. The search engines are good at spotting manipulation, and they punish it. Google's spam policies are clear: anything that is designed to trick the system is bad SEO. That includes automated content, link schemes, and excessive keyword repetition. Even if you do not get a manual action, algorithmic updates like the helpful content system can crush sites built on bad habits. My rule of thumb: if it feels like cheating, it probably is. And it will not last.

When it actually matters

Bad SEO matters most when your business depends on organic traffic. If you run an e-commerce site, a service business, or a content publication, a penalty can cut revenue by 90% overnight. I have seen it happen. A client had been buying cheap directory links for years. One Penguin update tanked their rankings for every money term. Recovery took six months and thousands of pounds. Bad SEO also matters for brand trust. If a user clicks a link and lands on a page stuffed with keywords or hidden text, they leave. That bounce signal reinforces the penalty. Even small mistakes add up. For example, using the same meta description on every page is not black hat, but it tells Google you are not investing in the content. Over time, that erodes your visibility. If you are serious about [organic SEO](/organic-seo/), every optimisation must pass the user-first test. Bad SEO is especially dangerous when you inherit a site from another agency. You need to audit everything: backlinks, on-page practices, technical setup. One spammy link profile can undo months of good work. And do not forget that bad SEO can also come from well-meaning advice that is now outdated. Practices that were standard in 2010 — like keyword-rich anchor text in every link — are red flags today. That is why staying current with [SEO updates](/seo-updates/) matters.

What I got wrong

For years I thought bad SEO was only about deliberate black hat techniques. I was wrong. The most damaging bad SEO I have dealt with came from ignorance, not malice. I used to optimise meta keywords tags obsessively, even though Google stopped using them in 2009. I was wasting hours on something that did nothing but clutter my code. Worse, I once told a client to include their target keyword in every H2 on a page. That is keyword stuffing, and it hurt their rankings. I also underestimated how quickly good intentions can turn into bad practice. A well-meaning freelancer building links through blog comments seemed harmless, but accumulated over 500 domains it looked like a link scheme. It triggered a manual action. I have also changed my mind about exact-match domains. I used to think they gave a ranking boost. They do not — and they often look spammy. The real lesson is that bad SEO is not always obvious. It hides in old advice, in shortcuts that feel reasonable, and in the gap between what search engines say and what out-of-date tutorials teach. Following [SEO best practices](/seo-best-practices/) means questioning everything you learned more than two years ago. Even now, I still find things I need to undo.

Next step

Quick answers

What is the difference between bad SEO and negative SEO?

Bad SEO is something you do to your own site that violates guidelines or hurts users. Negative SEO is a malicious attack by someone else on your rankings, such as building spam links to your site or scraping your content. While both harm you, negative SEO requires action like disavowal or reporting.

Can bad SEO be reversed?

Yes, but it takes time. Remove or disavow spammy links, fix on-page issues like keyword stuffing, and submit a reconsideration request if you received a manual action. Recovery may take weeks to months depending on the severity. Patience and thorough cleanup are essential.

How do I know if my SEO is bad?

Check Google Search Console for manual actions or security issues. Look for sudden traffic drops. Audit your backlinks for spam. Test your site for hidden text or cloaking. If any tactic feels manipulative or outdated, it is likely bad SEO.

Sources

Primary documentation is linked directly. Anything commercial is marked nofollow.

Notes from Callum Bennett.