技能概述
'Discover high-value SEO keywords with search intent analysis, difficulty scoring, topic clustering, and AI citation potential. Use when the user asks to "find keywords", "keyword research", "what should I write about", "keyword difficulty score", "identify ranking opportunities", "topic ideas", "what are people searching for", or "long-tail keyword suggestions". For competitor keyword gaps, see competitor-analysis. For topic coverage gaps, see content-gap-analysis.'