WordPress Tavern states:
WordPress now powers 27.1% of all websites on the internet, up from 25% last year. While it may seem that WordPress is neatly adding 2% of the internet every year, its percentage increase fluctuates from year to year and the climb is getting more arduous with more weight to haul.
Linking to these statistics from W3Techs. Impressive!
Those who think that WordPress is just a blogging system are far from the truth…