This is the greatest post ever… by any blogger ever. Thanks to the folks at Lunametrics.com
The Ultimate Complete Final Social Media Sizing Cheat Sheet! Sadly, a lot of these will change … because lately headers and profiles and covers and …. are changing all the time on existing social networks and then… before you know it there’s a new social network nipping at your heals. BUT .. for now this guy created an ultimate sizing cheat sheet and it’s fabulous!