nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
The DOCTYPE is a required preamble for HTML5 websites.
Websites using https protocol.
These websites are related to thefacesoffacebook.com in terms of content, traffic and structure
mashable.com
twitter.com
facebook.com
zgrkaralar.com
nataliarojas.com
cnn.com
facebook-tr.com
thenextweb.com