This category compiles all official Google statements regarding algorithmic and manual penalties, as well as practices identified as webspam. It encompasses manual actions enforced by Google's review teams, banned manipulation techniques such as cloaking, keyword stuffing, artificial link networks, and doorway pages. SEO professionals will find Google's authoritative positions on negative SEO attacks, black hat tactics, and their impact on website rankings in search results. Understanding these official communications is crucial to avoid penalties that can trigger severe visibility drops or complete deindexation from Google's index. This documentation helps practitioners identify red lines not to cross, distinguish legitimate optimization techniques from sanctionable manipulations, and build sustainable SEO strategies compliant with Google's webmaster guidelines. Regular updates to spam-fighting algorithms make continuous monitoring of official announcements essential for maintaining website compliance and protecting organic traffic. Whether dealing with link schemes, thin content, or sneaky redirects, these statements provide the definitive reference for understanding what Google considers spam and how to recover from penalties through proper remediation efforts.