Documentation: activate speed optimization, group & minify and so on
Documentation: run WP speed test and database queries test
Documentation: list main feature of WP Speed of Light
Documentation: general settings, import/export
Documentation: ImageRecycle - image compression service
Documentation: activate and setup CDN
Documentation: tools to cleanup the WordPress database
Documentation: install, update and setup WP Speed of Light
It is, of course we can't test with all dynamic elements. Feel free to send us compatibility request on our pre-sale forum or on the plugin directory support forum.
Yes totally free of charge, feel free to install, update and even ask us questions on the WordPress plugin directory forum, if needed.