What Are Unhealthy search engine optimisation Practices?
Unhealthy search engine optimisation practices are people who violate search engine tips or negatively have an effect on the person expertise. These practices undermine the first aim of serps and AI instruments: to assist customers discover useful, related, and reliable info.
Some dangerous search engine optimisation practices are unintentional, typically stemming from outdated techniques—like key phrase stuffing. Though frequent key phrase repetition as soon as helped websites seem larger in Google, it reduces readability and may decrease visibility.
Right here’s an instance of key phrase stuffing:

Plus, repeatedly utilizing the identical question can forestall you from gaining visibility in AI platforms like ChatGPT. These instruments use a question fan-out course of that considers the multitude of the way individuals discuss a given matter when looking for related sources.
Different dangerous search engine optimisation practices are intentional and manipulative, comparable to utilizing personal weblog networks (PBNs), cloaking, or shopping for spammy backlinks. These strategies could ship short-term outcomes however usually lead to penalties from serps.
Penalties of Unhealthy search engine optimisation
Right here’s what can occur if you happen to fall into antagonistic search engine optimisation habits:
- Drop in visibility: Search engines like google and yahoo and AI search instruments purpose to indicate high-quality, user-focused content material. In case your web site depends on outdated or manipulative search engine optimisation techniques, you’re unlikely to indicate prominently.
- Much less visitors: Once you aren’t as seen in search outcomes and AI instruments, you’ll inevitably get much less visitors to your web site. And that additionally means fewer potential clients or purchasers.
- Harm to your model’s popularity: Low-quality or misleading content material doesn’t simply impression search engine optimisation—it could additionally hurt your credibility. Customers discover when a web site feels spammy, unreliable, or irritating to make use of.
- Google penalties: Participating in misleading techniques can set off handbook penalties from Google. Recovering from these penalties is difficult and time-consuming.
- Rivals acquire benefit: In case your web site loses visibility, your rivals can rapidly capitalize on it
8 Unhealthy search engine optimisation Practices (with Examples)
We surveyed 58 SEOs and content material entrepreneurs on LinkedIn about essentially the most dangerous search engine optimisation practices. Beneath are the outcomes, ordered from most to least problematic.
|
Unhealthy search engine optimisation Apply |
% Saying It’s Most Problematic |
|
Creating unhelpful content material that lacks experience |
29.3% |
|
Over-optimizing for search |
24.1% |
|
Utilizing personal weblog networks |
12.1% |
|
Delivering a poor person expertise |
15.5% |
|
Manipulating serps with cloaking |
6.9% |
|
Publishing generic, AI-generated content material |
6.9% |
|
Having duplicate content material |
3.4% |
|
Counting on popularity abuse |
1.7% |
1. Creating Unhelpful Content material That Lacks Experience
Content material that doesn’t present actual worth or experience typically struggles to rank extremely in serps. And it’s much less prone to present in AI search as effectively.
From our survey, 29.3% of the respondents recognized this as essentially the most problematic dangerous search engine optimisation apply.
Google prioritizes content material that’s useful, reliable, and authored by specialists. That additionally issues for AI methods when you think about they typically use Google outcomes.
So, if you happen to’re writing about health suggestions and easily rehash info from present articles (like “do cardio” and “carry weights”) with out providing distinctive insights, serps, AI instruments, and customers will seemingly see your web page as low-value.
What to Do As an alternative
- Write from expertise: Share what you’ve personally achieved, examined, or discovered. If you happen to don’t have direct expertise, interview subject material specialists and embody their insights to offer depth. For instance, if you happen to’re writing about rising an electronic mail checklist, speak about techniques you have really used. Like how publishing a analysis report helped you develop to a sure variety of subscribers.
- Use authentic information: Run surveys, analyze your individual efficiency metrics, or pull insights from inside stories. Even small information factors could make your content material stand out. For instance, a monetary advisor writing about funding methods might embody survey information from purchasers on threat preferences and asset decisions.
- Discover a distinctive angle: Search for what’s lacking from competing content material, then fill that hole with your individual perspective or useful additions. For instance, as an alternative of a generic “Learn how to Use ChatGPT” information, concentrate on particular use circumstances throughout related industries.
Additional studying: High quality Content material: What It Is + 10 Actionable Ideas for Success
2. Over-Optimizing for Search
When content material is written extra for serps and AI methods than individuals, it typically performs poorly by all measures. And 24.1% of our survey members flagged over-optimization as a big concern.
Over-optimization happens when content material is so targeted on exhibiting up in search that it turns into unnatural for readers. This will occur by extreme key phrase use, awkward anchor textual content, or unhelpful and repeated inside hyperlinks.
Over-optimized content material typically comes off as clunky, robotic, or spammy. It disrupts the studying move, hurts person expertise, and should even set off Google penalties.
What to Do As an alternative
- Write for people first: Deal with delivering actual worth to readers—not simply optimizing your content material. For instance, a advertising company might publish a information on the best way to construct a content material technique with clear and actionable steps, actual examples, and pure use of goal key phrases/prompts.
- Hyperlink to related pages when useful: Solely use inside hyperlinks after they’re related and genuinely assist the reader discover associated matters or take motion. For instance, a skincare weblog submit on the best way to deal with dry pores and skin might hyperlink to its moisturizer information inside a bit on hydration.
3. Utilizing Personal Weblog Networks
A personal weblog community (PBN) is a community of internet sites constructed to hyperlink to your web site to enhance its search efficiency.

SEOs construct PBNs by both establishing new websites or buying high-authority domains. These websites then hyperlink to your web site to extend its authority.
Although PBNs can generally enhance efficiency, utilizing them is excessive threat.
If Google catches you making an attempt to control efficiency on this approach, your web site could possibly be penalized and even faraway from search outcomes. Of our survey members, 12.1% highlighted this tactic as problematic.
Edward White, Founding Development Lead at Brightwave, confronted this difficulty firsthand in a earlier position when his crew determined to check out a third-party search engine optimisation service:
“Inside weeks, I seen a suspiciously quick spike in referring domains. A deeper audit revealed the websites have been a part of a disguised PBN. We reduce ties instantly and submitted a disavow file. Thankfully, the domains hadn’t but been listed, so we averted penalties.
In consequence, Edward and his crew rethought the best way to consider hyperlink sources and made certain to vet each backlink technique.
“We additionally prioritized digital PR over artificial backlinking. After the change, our natural visitors grew steadily with decrease volatility.”
What to Do As an alternative
Deal with constructing authority in a reliable and sustainable approach:
- Create link-worthy content material: Publish distinctive and useful sources that others need to reference. For instance, a cybersecurity firm might launch a analysis report on phishing assaults throughout Europe that tech blogs and information retailers need to hyperlink to as a result of it presents insights not discovered elsewhere.
- Contribute visitor posts to respected websites: Submit high-quality posts to high-authority publications in your area of interest. For instance, if you happen to’re in ecommerce, you can submit a visitor submit to Triple Whale.
- Run focused link-building campaigns: Attain out to websites linking to comparable competitor content material and pitch yours as a greater various. For instance, you can discover articles linking to an outdated information and suggest these articles hyperlink to your up to date model (with knowledgeable insights and new information) as an alternative.
- Construct actual relationships in your trade: Collaborate with individuals in your area of interest in ways in which naturally result in backlinks. For instance, if you happen to place your self as a thought chief within the advertising house, you can get invited to a revered podcast. This will result in model mentions and hyperlinks to your web site.
Use Semrush’s Hyperlink Constructing Software to construct high-quality backlinks at scale. It helps you handle your entire course of multi function place.

4. Delivering a Poor Consumer Expertise
Offering a poor person expertise (UX) can imply lengthy load occasions, cellular points, autoplay movies, intrusive pop-ups, aggressive CTAs, sticky widgets, and extra.
For example, say a person desires to learn your weblog submit however is confronted by a full-screen pop-up, an autoplay video, and a “faucet to disclose” block. Pissed off, they click on out of the web page.
Virtually 16% of our survey respondents recognized poor UX as a significant difficulty.
Survey respondent Becky Cockcroft, a Freelance search engine optimisation Supervisor, presents a helpful strategy for figuring out whether or not you’re offering good UX:
“Think about if you happen to have been the person. The true aim is to create a seamless and fulfilling expertise for them—as a result of that’s what actually drives engagement and satisfaction.”
Google considers person engagement indicators when figuring out the place pages ought to present in outcomes, which implies these indicators may impression AI visibility. If customers battle to navigate your web site or get bombarded with distractions, it’s prone to negatively impression your efficiency.
What to Do As an alternative
Make your content material simple to learn and navigate by:
- Prioritizing velocity and cellular usability: Websites that load rapidly and work effectively on cellular ship a very good UX. For instance, you’ll be able to compress product photographs, use lazy loading, and undertake a mobile-first structure.
- Limiting distractions: Use pop-ups, autoplay movies, and sticky parts with warning—they will frustrate customers and enhance bounce charges. Take into account non-intrustive choices like a delicate banner that seems solely after a person scrolls to a sure level.
- Guiding the reader: Construction your content material with logic and move. Use visuals and clear structure decisions to assist customers keep engaged. For instance, a B2B weblog can break lengthy posts into digestible sections with descriptive headings, icon-based summaries, and inline visuals.
Use Semrush’s Web site Audit instrument to identify UX points you’ll be able to handle to take care of your search visibility.
To begin, launch the Web site Audit instrument and enter your area. Click on “Begin Audit.”

Comply with this configuration information to arrange your challenge. As soon as the audit is full, you’ll see points grouped into totally different sections.

Deal with those that have an effect on person expertise: HTTPS, Core Net Vitals, and Web site Efficiency.
Click on “View Particulars” to dive deeper into every class.

You’ll discover particular points listed together with clear, actionable steps to repair them.

5. Manipulating Search Engines with Cloaking
Cloaking is a tactic that purposely exhibits totally different content material to serps versus customers. It violates Google’s tips and is a fast option to get penalized and even deindexed.

An instance of cloaking is when a web site exhibits Google an optimized web page about coaching canine. However when a person clicks the hyperlink, they’re redirected to a gross sales web page for canine treats.
Practically 7% of survey members recognized cloaking as a big search engine optimisation mistake.
What to Do As an alternative
Keep away from cloaking and as an alternative:
- Be constant: Present the identical content material to customers and serps
- Redirect responsibly: Use redirects solely when obligatory, and ensure they result in related and anticipated content material. For instance, if you happen to sundown a weblog submit on meal planning, redirect it to an up to date information on the identical matter.
- Verify what bots see: Use instruments like Google Search Console’s URL inspection instrument to verify what pages serps are indexing
6. Publishing Generic, AI-Generated Content material
AI-generated content material that lacks originality and depth can negatively have an effect on your efficiency in serps and AI instruments.
Google’s useful content material replace goals to prioritize high-quality, user-focused content material. Low-value AI content material may end up in penalties and decreased visibility.
Near 7% of our survey members say publishing generic, AI-generated content material is essentially the most problematic dangerous search engine optimisation apply.
What to Do As an alternative
Use AI to assist your content material creation—to not change it. Right here’s how:
- Make significant edits: Transcend surface-level tweaks. Add actual examples, knowledgeable insights, and private expertise. And restructure sections, enhance the logical move, and fill in gaps AI may miss.
- Supply one thing authentic: Embody distinctive information, authentic analysis, and knowledgeable quotes. For instance, a SaaS weblog can complement an AI-generated article with stats from a latest person survey and commentary from the product crew on rising tendencies.
- Enhance readability: Use easy language to make your content material simple to observe. For instance, a technical submit on schema markup might be rewritten utilizing analogies and plain English, making it simpler for non-technical entrepreneurs to observe.
Use Semrush’s Content material Toolkit to create high-quality content material at scale. The toolkit guides you thru the phases of content material manufacturing, from matter ideation to publication.

When it’s achieved, publish or export it with only a few clicks.
7. Duplicate Content material
Duplicate content material pages which have an identical or practically an identical content material can result in decrease and even no search visibility for that content material.
In accordance with our survey, 3.4% of survey respondents recognized duplicate content material as a notable search engine optimisation concern.
Duplicate content material may even happen with out you realizing it. For example:
- You may create a brand new piece of content material on a subject you have already got a web page about
- You may publish variations of pages (comparable to separate U.S. and U.Okay. variations of a web page) which might be practically an identical
What To Do As an alternative:
There are a number of methods to stop or handle duplicate content material:
- Set canonical tags: Use canonical URLs to inform Google which model of a web page you need to seem in search outcomes when you’ve got comparable pages. For instance, an internet style retailer with filtered product pages (e.g., /footwear?shade=black and /footwear?measurement=9) can set the canonical URL to the primary product web page (e.g., /footwear).
- Use 301 redirects: In case you have a number of pages masking the identical matter, select one main web page and redirect different variations to it. For instance, a SaaS firm might mix two touchdown pages concentrating on the time period “CRM for small companies” by updating one web page after which redirecting the opposite to it.
- Specify www or non-www URLs: Clearly outline whether or not your area is “www” or “non-www” and be constant
- Add hreflang tags: In case your web site has a number of nation or language variations, use hreflang tags to obviously point out these variations to Google to make sure the proper web page seems for any given person
Simply discover duplicate content material in your web site utilizing Semrush’s Web site Audit instrument.
When you’ve configured your challenge, head to the “Points” tab and seek for “duplicate content material.”

Tackle the duplicate content material by utilizing strategies like canonical tags, establishing redirects, and so on.
8. Popularity Abuse
Popularity abuse entails leveraging one other web site’s authority to control rankings.
Near 2% of survey respondents flagged regulation abuse as essentially the most regarding dangerous search engine optimisation apply.
Forbes Advisor was broadly criticized for partaking in popularity abuse by capitalizing on the primary area’s authority to get excessive search visibility for pages masking matters exterior their areas of experience. And Forbes Advisor noticed a pointy lower in natural visitors following Google’s popularity abuse coverage replace on the finish of 2024.

What To Do As an alternative:
Deal with constructing your individual popularity. Right here’s how:
- Create useful content material: Publish useful content material that clearly aligns along with your experience. For instance, an HR software program firm might produce a information on writing inclusive job descriptions that features templates, research-backed suggestions, and DEI guide insights.
- Be clear: Clearly disclose any affiliate or sponsored relationships. For instance, product evaluation websites usually embody a disclosure stating that the web page comprises affiliate hyperlinks they earn a fee from.
Deal with the Newest search engine optimisation Greatest Practices
In the end, the easiest way to keep away from dangerous search engine optimisation practices is to observe search engine optimisation finest practices.
However errors nonetheless occur.
The important thing? Catching them in time and fixing them rapidly. So your visibility and outcomes don’t undergo.
To cease dangerous search engine optimisation in its tracks, often use the Web site Audit instrument.





