Social media platforms often have specific requirements for file size and dimensions. preparing mp4 file for html 5 - Stack Overflow

Before posting, ensure the video is correct and high quality.

: If you need to know the original source (e.g., camera used or creation date), view the file's details. On Windows, right-click and select Properties > Details .

: If the video has audio, consider transcribing it to text to create captions, which can significantly increase engagement on social media. 2. Optimize for the Platform