Aren't you interested in knowing how many words approximately you do read for the day? This extension counts the number of words. The best way to use this extension is when you are learning foreign languages!! The app counts up words in language you select. English (default), French, and Spanish are available. ****** Notice ****** ・The extension does not count how many words in some web pages. ・The number of words is estimate. That measures the total number of words in web pages and add half of it assuming you read.