diffference between audio.mp3 and audio.ogg

Question

<source src="audio.mp3" type="audio/mpeg">
vs
<source src="audio.ogg" type="audio/ogg">

Answer 1

The audio encoding.

Some devices do not support mp3 so it's better to offer alternatives...

Answer 2

1. MP3 is still more popular and more commonly used than OGG.
2. A file in OGG format will have a smaller size compared to a file in MP3 format.
3. OGG is the open source equivalent of MP3. Therefore, it is free to all with no strings attached.
4. MP3 compresses at a constant bit rate, while OGG’s bit rate compression varies with the need

Answer 3

ogg is not propietary.

Answer 4

i know what is mp3 but plz tell what is ogg and wav