Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
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.
Rubicon Project is an advertising automation platform enabling publishers to transact advertising brands.
Sovrn is a advertising products and services provider for publishers.
SpotX is a video advertising platform.