Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

CDN77 is a content delivery network (CDN).

WebSocket is a communication protocol that provides full-duplex communication channels over a single, long-lived connection, enabling interactive communication between web browsers and servers.

LiteSpeed is a high-scalability web server.

YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.

OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.

Modernizr is a JavaScript library that detects the features available in a user's browser.

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.