Google began rolling out it's most recent algorithm update on April 21st, to much fanfare. The change, hyperbolically dubbed Mobilegeddon, applies to mobile searches only. According to Google, it is now prioritizing pages it deems to be mobile-friendly in smartphone search results.

Google makes hundreds of adjustments to its algorithm every year, all quietly and mostly unnoticed. But Google took the rare step of announcing that this change was coming, which likely added to the general air...