Adobe Experience Manager (AEM) is a content management solution for building websites, mobile apps and forms.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Intersection Observer is a browser API that provides a way to observe the visibility and position of a DOM element relative to the containing root element or viewport.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.