These seem pretty accurate to me so I won’t bother to check the methodology … sometimes it really is just better to trust strangers on the internet:
A completely Unscientific (Yet Accurate) Look at Social Sites: (Hyperlinks aren’t working on this for some reason so this came from here: http://brainz.org/completely-unscientific-yet-accurate-look-social-sites/)
Jason Jhonson
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