Amazon Advertising (formerly AMS or Amazon Marketing Services) is a service that works in a similar way to pay-per-click ads on Google.
Apache is a free and open-source cross-platform web server software.
Bluehost is a large web host known for its WordPress expertise, variety of “one-stop-shop” services, and bargain prices.
DoubleClick Ad Exchange is a real-time marketplace to buy and sell display advertising space.
Endurance Page Cache adds basic file-based caching to WordPress.
Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.