Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
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.
Matomo Analytics is a free and open-source web analytics application, that runs on a PHP/MySQL web-server.
Open Graph is a protocol that is used to integrate any web page into the social graph.
TRUENDO is a GDPR compliance software.
Umbraco is an open-source Microsoft ASP.NET based content management system.