:)

Thank you and I'm deaf now

When you absolutely positively NEED TO GET THINGS LOUD1

it works! but the design is....

Like it, but it stopped HBO videos from playing

The extension does what it is meant to do. It increases the volume on all sites I have tried it on. This is especially useful when videos are uploaded with a low volume.
The only minor thing I dislike is the frequent display of tips and requests to insert advertisements into other pages.