Yahoo is the first search engine and a directory of www page launched in 1995 by Jerry Yang and David Filo. It offers a variety of services, including news, email, finance, fashions, maps, dictionaries, and more. It has an easy interface that can be accessed by everyone to explore anything going on worldwide. Top 5 User-friendly features of Yahoo: It is the most uncomplicated and easy user interface that can quickly be learnable and provide worldwide information at your fingertips. They have powerful algorithms that help crawlers to suggest relevant information at the top by searching related keywords.