Web statistics specialist Netcraft measured over 230 million websites in its webserver survey for October 2009. Apache comprises about 60% of the 4.3 million or so new sites gained since September, corresponding to 2.6 million sites, according to Netcraft.

Netcraft's June SSL Survey has found that a significant number of SSL certificates are affected by the Debian OpenSSL vulnerability, including Extended Validation SSL certificates and certificates belonging to banks.