Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page EZ Publish:

"

eZ Publish is written in PHP. Certified webservers on *nix systems are Apache and nginx.[1] Some alternatives, such as Lighttpd, Hiawatha, Cherokee, may also work.[1] On Windows, IIS is the preferred webserver.[1] It is very common to use Varnish for caching high-performance sites that use eZ Publish.