CloudFlare is a global CDN and DNS provider that can speed up and protect any site online.
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.
Google's hosted library for web fonts. Allows websites to choose and use fonts from a free, wide variety of fonts.
These websites are related to trackets.com in terms of content, traffic and structure