AppNexus is a cloud-based software platform that enables and optimizes programmatic online advertising.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.
Vimeo is a video hosting, sharing and services platform. Vimeo operation an ad-free basis by providing subscription plans.