by Firefox user 13326621, a year ago
Rated 2 out of 5
Does not support PgUp/PgDn/Home/End keys, and search is not well implemented.
Developer responseposted a year ago
If you use the "website reading style" (vertical scrolling), the mentioned keys work. In "book reading style" (horizontal scrolling), you can use the arrow left/right keys to page forwards or backwards.