You seem to be pretty close to this guy's analysis of the top 1k sites in google: http://blog.sucuri.net/2010/06/google-top-1000-sites-interesting-stats-about-t

You seem to be pretty close to this guy's analysis of the top 1k sites in google: http://blog.sucuri.net/2010/06/google-top-1000-sites-interesting-stats-about-them.html http://blog.sucuri.net/2010/06/google-top-1000-sites-interes... He figures that 15.3% of websites are written in PHP. However, the WP numbers are super low (since these are all huge sites), so I bet that the PHP percentage is somewhere north of 20% overall. It's tough to estimate that stuff, though, because of all the parked pages that are out there.