1C-Bitrix is a system of web project management, universal software for the creation, support and successful development of corporate websites and online stores.
AdRiver is a company which provide internet advertising management and audit software.
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.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.
VK is a Russian online social media and social networking service.