An algorithm filter is an automated adjustment applied by a search engine’s ranking algorithm to reduce the visibility of pages exhibiting specific characteristics associated with lower quality or manipulative practices, distinct from a manual, human-reviewed penalty.
Unlike a manual action, an algorithmic filter doesn’t require any direct human review and is instead applied automatically whenever the algorithm detects the relevant patterns, meaning it can also lift automatically once those patterns are resolved.
Recovering from an algorithmic filter typically involves identifying and addressing the underlying quality or practice issue that triggered it, then waiting for the algorithm to reassess the site during a subsequent update or crawl.
We help diagnose and resolve algorithmic filter impacts within our SEO Audits & Reporting service.