Apache is a free and open-source cross-platform web server software.
Drupal is a free and open-source web content management framework.
FreeBSD is a free and open-source Unix-like operating system.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.