This document provides 5 tips for optimizing YouTube videos for search engine ranking:
1. Use keywords in the video title and description to accurately represent the video content.
2. Write descriptive titles and descriptions that include relevant keywords in the first 2-3 lines.
3. Name the video file with the main keyword before uploading to tell search engines what the video is about.
4. Add closed captions to help viewers understand the video and allow translations, which benefits search rankings.
5. Thoroughly tag the video with relevant keywords, including variations, related terms, and long-tail phrases for discovery.