What is WhatFont?
What is the easiest way to find out the fonts used in a webpage? Firebug or Webkit Inspector? No, that’s too complicated. It should be just a click away.
, with which you can easily get font information about the text you are hovering on.
How to use it?
a. use bookmark
Drug following button to your bookmark toolbar in broswer, then you can use WhatFont,
b. use Chrome extension
c. use Safari extension