As of February 2015, DuckDuckGo, Google Scholar, Mahalo and Dogpile are all lesser-known search engines that work well. A few other lesser-known search engines include Yippy, Webopedia and The Internet Archive. Most use a popular search engine because they provide results in a fast, uncluttered manner.
Search engines are designed to help users find relevant results in what they are searching for. A good search engine has an easy-to-read interface that is uncluttered. The search engine provides ways to tighten the search or options to broaden the search further. The most used search engine in the world, according to About.com, is Google.