49 out of top 100 sites use Apache

Pingdom surveyed top 100 sites to find out 49 of them using Apache, 20 using Microsoft IIS, 4 using Lighttpd, 16 using some other Web server software, and 11 using an unknown server.

Pingdom surveyed top 100 sites to find out 49 of them using Apache, 20 using Microsoft IIS, 4 using Lighttpd, 16 using some other Web server software, and 11 using an unknown server.