Google Analytics is a free web analytics service that tracks and reports website traffic.
Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
UIKit is the framework used for developing iOS applications.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.