This extension applies clever caching techniques (which are not there in browser by default) and blocks the stuff you do not need (ads and trackers).
All of that make web pages load noticeably faster!
Free and Open Source software.
PERMISSIONS
It requires “the access to read all website data” to analyse what website building blocks are used to cache and block things.
NEED HELP?
Sources are available here: http://github.com/mr-mig/webbooost
Ask questions on Facebook: https://www.facebook.com/WebBoostExtension