This guest post is by Justine Smith of FreshBooks. Split testing. For many bloggers, the very words inspire visions of code and feelings of stress. Also called A/B testing, split testing is an art that allows you to divvy up your blog visitors so one group sees a slightly different ...more

In this post Brian Armstrong from StartBreakingFree.com shares some tips on using Split Testing to increase his AdSense earnings. Long time readers of ProBlogger know that Darren is a big fan of split testing ads to improve your earnings. I took this advice to heart, and wanted to show you ...more