WordPress is now powering nearly one-fourth of all websites in the world (23.2% in 2014, according to founding developer Matt Mullenweg’s recent State of the Word address, based on W3Tech’s annual survey). But just because it’s easy to use and has a famous 5-minute installation, that doesn’t mean that you as a site owner shouldn’t take some time to look behind the curtain to be sure you are aware of how your site works, where your files live, and how you should be protecting it. […]