Embedded videos from Vimeo.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.
Websites using https protocol.
The DOCTYPE is a required preamble for HTML5 websites.
Wesites using favicon rel tag
Sites using Html 5 SVG Tag
Sites using Html 5 Canvas Tag