Why Spam Backlinks Are Bad for SEO?

TABLE OF CONTENT

    Last Updated on February 3, 2026 by Emily Carter

    that Google uses to establish your trustworthiness. Quality backlinks are used as an SEO strategy to boost your authority. However, Spam backlinks are a low-quality link category that can harm your SEO. 

    Many marketers chase quick results and end up with harmful backlinks that reduce their website’s ranking. In this blog, we’ll explain what spam backlinks are and how they can damage your SEO. We’ll also learn about top strategies to avoid spam backlinks for a reliable SEO performance. 

    What are Spam Backlinks

    Spam backlinks are unnatural or low-quality links that point to your website. These links are usually created to manipulate search engine rankings rather than provide real value to users.

    Common sources of spam backlinks include:

    • Link farms 
    • Private blog networks (PBNs)
    • Comment spam on blogs and forums
    • Auto-generated websites
    • Paid links from shady SEO services
    • Irrelevant foreign or adult websites

    Google sees these links as an attempt to cheat the system.

    How Google Identifies Spam Backlinks

    How Google Identifies Spam Backlinks

    Google doesn’t judge single backlinks. Instead, it looks at the overall link pattern of your website. When links don’t grow naturally, Google categorizes them as spam.

    Common spam activities are:

    1. Backlink spikes that occur suddenly without any new content post. 
    2. Overused exact-match anchor text.
    3. Repeating the same keyword again and again in the same content piece. 
    4. Links identified from unrelated industries that have no connection to your niche.
    5. Low-traffic websites and auto-generated pages linking to your content. 
    6. Too many links from the same domain.

    When these signals appear on your websites too often, Google sees the links as link manipulation. It is suspected that the links are not earned naturally. That’s when your website may face ranking drops or negative reviews.

    Learn How to Remove Harmful Backlinks with IndeedSEO

    Why Spam Backlinks Are Bad for SEO

    Spam backlinks are easy to earn but cause long-term damage to your website’s credibility.

    1. Google Penalties Drop Rankings

    Google’s Penguin is an algorithm designed to detect any black hat trick pattern. It finds the unnatural link patterns. If your site has too many spammy backlinks, Google may:

    • Lower your keyword rankings
    • Remove your pages from search results
    • Apply a manual action penalty

    Recovering from a penalty can take months.

    2. End Website’s Trust

    Search engines value trust and authority. Spam backlinks send the opposite signal. If your site is linked from bad sources, Google will count that as a signal that your content is likely low quality. Good content has a hard time ranking once trust is broken.

    3. No Real Business Value

    Spam backlinks don’t bring real users. Most of these links come from:

    • Dead websites
    • Irrelevant pages
    • Bots instead of humans

    Even with multiple such links, your website will get zero meaningful traffic.

    4. Wasted Crawl Budget

    Search engines have a limited crawl budget for each site. Spammy links can cause Google to:

    • Waste time crawling bad pages
    • Delay the indexing of your important content

    This slows down your SEO growth.

    5. Harder to Rank for Keywords

    High-quality backlinks help you compete in search results. Spam backlinks do the opposite. They weaken your link profile, making it harder to rank with authoritative websites. In competitive niches, this can completely block growth.

    How to Protect Your Website from Spam Backlinks

    Real traffic and growth are driven by high-quality backlinking. Here is how you can protect your websites from spam attacks. 

    1. Monitor Your Backlink Profile

    Use SEO tools to check new links regularly. Early detection helps prevent damage.

    2. Disavow Harmful Links

    If you can’t remove spam links manually, use Google’s Disavow Tool to tell Google to ignore them.

    3. Focus on Quality Link Building

    Earn links through:

    • Helpful content
    • Guest posting on trusted sites
    • Digital PR
    • Real partnerships

    One high-quality link can outperform multiple spam links in search rankings. 

    4. Avoid Cheap SEO Services

    If some SEO providers offer you multiple links in a short time, they can often mean black hat tricks. These offers almost always lead to penalties.

    Are All Low-Quality Links Dangerous

    Not always. Google can naturally ignore some bad links. The real problem starts when:

    • Spam links dominate your backlink profile
    • You intentionally build them
    • Patterns look manipulative
    • Links do not match your website niche

    That’s when action is taken.

    Conclusion 

    Multiple backlinks in the short run might sound tempting, but they can decrease your SEO efforts. It can increase your risk of penalties and lower your website’s ranking in the SERPs. Search engines reward websites that earn their link naturally. 

    With IndeedSEO, focus on quality links and invest in white-hat SEO services to earn them. Instead of chasing numbers, we focus on building your authority on search engines to power your linking. Our SEO experts focus on your real growth and quality SEO that drives your success.

    Do You Want More Leads and Traffic for Your Business?

    About author
    Gurpreet Kaur

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