What is a Link Spam Update?
A Link Spam Update is a Google algorithm update targeting artificial link patterns — bought links, link networks, PBNs and automated link campaigns. Google runs these updates periodically, and the latest versions are powered by its AI system, SpamBrain.
Why link spam updates matter
They neutralize the ranking value of manipulative links, often site-wide. If your backlink profile relies on purchased or network links, a link spam update can cause traffic drops. Clean profiles gain as spammy competitors are demoted.
What Google targets
- Links bought for ranking purposes.
- Private blog networks (PBNs) and link exchanges at scale.
- Auto-generated link placements and widget/comment spam.
- Out-of-context links from irrelevant sites.
Related terms
How Social SEO Team can help
We audit and protect link profiles against spam risk. Explore our link building services.