Question 1

What is the difference between MP4 and WEBM?

Accepted Answer

MP4 is more universally compatible, while WEBM offers better compression and supports transparency. WEBM uses royalty-free codecs (VP9/AV1).

Question 2

Which is better for web: MP4 or WEBM?

Accepted Answer

For maximum compatibility, use MP4 with H.264. For better compression and modern browsers, use WEBM with VP9. Many sites use both with a fallback.

Question 3

Does WEBM support transparency?

Accepted Answer

Yes, WEBM supports alpha channel transparency, making it ideal for overlays and graphics with transparent backgrounds.

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