Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Google Analytics is a free web analytics service that tracks and reports website traffic.
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.
The Hotels Network provides a SaaS software that enhances hotelier websites with predictive marketing personalisation and user behavior analytics.
Typekit is an online service which offers a subscription library of fonts.
Varnish is a reverse caching proxy.