Choose a topic people search for and make the title and thumbnail promise the same answer the video delivers.
YouTube discovery
Place the topic clearly in the title and first lines of the description, then write the description for humans rather than repeating keywords. Add chapters only when they match real sections of the video. Design a thumbnail that accurately signals the payoff; misleading curiosity can earn clicks but hurt satisfaction. Review search terms, click-through rate, audience retention, and the point where viewers leave. Recut the introduction or clarify the title when the promise and first minute do not match.
The first move
Choose a topic people search for and make the title and thumbnail promise the same answer the video delivers.
Put it into practice
Explain the topic early, use clear chapters where useful, and write a description that summarizes the content naturally.
Check the outcome
Study click-through and retention together; a high-click title with early exits needs a better match to the video.
Reference
For current platform requirements, see the official documentation ↗. Availability and interfaces can change.