SEO On-Page: Video Optimization Guides video optimization for Google Search (main results, video mode, Google Images, Discover), video sitemap, VideoObject schema, and indexing. Note : Google now prioritizes YouTube video results in search; YouTube + Reddit comprise 78% of social media citations in AI Overviews. For YouTube-specific optimization, see youtube-seo ; for GEO distribution via YouTube, see generative-engine-optimization . References: Google Video SEO, Semrush YouTube SEO. When invoking : On first use , if helpful, open with 1–2 sentences on what this skill covers and why it matter…