Setting Weights And Styles With The @font-face Declaration

If people are on your website, they’re probably either skimming quickly, looking for something, or they’ve found what they’re looking for and want to read it as easily as possible. Either way, keeping text readable will help them achieve their goal.

http://www.smashingmagazine.com/2013/02/14/setting-weights-and-styles-at-font-face-declaration/#more-151926