Apache is a free and open-source cross-platform web server software.
HCL Commerce is a software platform framework for ecommerce, including marketing, sales, customer and order processing functionality.
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.
PHP is a general-purpose scripting language used for web development.