Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Drupal is a free and open-source web content management framework.
Glider.js is a fast, lightweight, responsive, dependency-free scrollable list with customisable paging controls.
Open Graph is a protocol that is used to integrate any web page into the social graph.