AppNexus is a cloud-based software platform that enables and optimizes programmatic online advertising.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Nuxt is a Vue framework for developing modern web applications.
OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.