Rocket Readings: This week's top six infographics

This week's top six infographics:from Posts from the Econsultancy blog by David Moth
Here's a round up of some of the best infographics we've seen this week.
Topics include the world app economy, the best time to post links on social media, the evolution of content marketing, and some shameless self-promotion.
If your eyes are straining to see the detail, you can click on some of the images for larger versions...