Clean up “Opera 14 Beta for Android Is Out”

https://dev.opera.com/blog/opera-14-beta-for-android-is-out

Ref. #53.
Clean up “300 Million Users and Move to WebKit”

https://dev.opera.com/blog/300-million-users-and-move-to-webkit

Ref. #53.
Clean up “A Simple Survey of Screen Sizes”

https://dev.opera.com/blog/a-simple-survey-of-screen-sizes

Ref. #53.