New to the MozCast? Have no fear. Simply, it’s a Google search result volatility tool that helps SEOs and marketers know (and visualize) how turbulent rank and search results (and their changes) have been for a given day. Plus, a handy bar graph gives you the ‘weather’ for the past 30 days. Check it daily here. Simply a terrific company, that Moz. And if you haven’t seen their brand and website reboot, see the awesome here.