For a more complete Battlelog experience add the Better Battlelog extension.

http://getbblog.com/en/

Features:

- Automatic embedded viewing of images and videos on the Battlelog forum
- Hiding forum posts from selected people on your Flame Radar
- Additional hidden server info
- Signatures for non-premium members
- Additional weapon statistics and data
- Custom themes
- Custom mods
- BF4stats.com data included