CloudFlare is a global CDN and DNS provider that can speed up and protect any site online.
Website using the € symbol on their website - meaning it may accept payment in Euros.
Google APIs are application programming interfaces developed by Google which allow communication with Google Services and their integration to other services.
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
Google's hosted library for web fonts. Allows websites to choose and use fonts from a free, wide variety of fonts.