Gravatar is a service for providing globally unique avatars and was created by Tom Preston-Werner. It is owned by Automattic, having integrated it into their WordPress.com blogging platform.
Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
Expedia is an online travel company that helps travelers easily plan and book their whole trip with the widest selection of vacation packages, flights, hotels, vacation rentals, rental cars, cruises, activities, attractions, and services.
Tripadvisor is an online travel agency that assists customers in gathering travel information with user-generated content like posting reviews, opinions of travel-related content and engaging in interactive travel forums. It also offers online hotel reservations and bookings for transportation, lodging, travel experiences, and restaurants
OptinMonster is a cloud-based marketing automation & lead generation tool which offers A/B testing, campaign scheduling, Exit Intent technology, and more.
Mouseflow is an online tool that tracks click, mouse movement, and scroll behavior on a website. Unlike other tools, it lets you make smart decisions based on real-world activity. Mouseflow helps improve usability, increase conversions rate, and boost sales.