Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OpenTable is an online restaurant-reservation service company founded by Sid Gorham, Eric Moe and Chuck Templeton on 2 July 1998 and is based in San Francisco, California.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
The Hotels Network provides a SaaS software that enhances hotelier websites with predictive marketing personalisation and user behavior analytics.