Once again we round up six of the best infographics we've seen this week.
The topics include email marketing best practices, Twitter, social CRM by numbers, Google+, and reasons to use video content in B2B marketing.
Email marketing best practices (Marketing Show)
Twitter cheat sheet (Linchpin SEO)
Social CRM by numbers (Eloqua)
Google+ image sizing cheatsheet (Global Web Design SEO)
Five reasons to use video in B2B marketing (Brainshark)
Online travel barometer (Affilinet)