Technical Definition
SpamBrain is Google's AI-based spam detection system. Uses machine learning to identify spam and sites that buy/sell links. Continuously learning system. Can detect link spam directly and sites participating in link schemes. Announced as improved in multiple spam updates. Represents Google's shift toward AI for spam detection.
Simple Explanation (ELI13)
SpamBrain is Google's AI system for catching spam and link manipulation. It learns to recognize patterns of spammy behavior and link schemes. It's constantly getting smarter, which is why old-school manipulation tactics become less effective over time. Focus on legitimate SEO to stay safe.
Related Terms
Spam Update, Link Spam, AI Detection, Webspam
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