What a Perfect YouTube Description Includes
• First 150 characters (above the fold — visible before 'Show more'): most critical — include main keyword and hook • Video summary: 2–3 sentences explaining what the video covers • Timestamps/chapters: improves navigation and appears in Google search as chapter links • Keywords: naturally placed throughout — 3–5 target phrases • Links section: channel subscribe link, social media, website, affiliate links • Hashtags: 3–5 at the very end of the description • CTA: ask viewers to like, comment, subscribe, or click a link