cdnjs is a free distributed JS library delivery service.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Slate is a CRM system designed specifically for higher education institutions, which helps them to manage student interactions, track admissions, and analyze student data in a flexible and user-friendly way.