Yebol was a vertical "decision" search engine that had developed a knowledge-based, semantic search platform. Based in San Jose, CA, Yebol's artificial intelligence human intelligence-infused algorithms automatically cluster and categorize search results, web sites, pages and contents that it presents in a visually indexed format that is more aligned with initial human intent. Yebol used association, ranking and clustering algorithms to analyze related keywords or web pages. Yebol (Wikipedia)
MSN (originally The Microsoft Network; stylized as msn) is a collection of Internet sites and services provided by Microsoft. The Microsoft Network debuted as an online service and Internet service provider on August 24, 1995, to coincide with the release of the Windows 95 operating system.[unreliable source?] The range of services offered by MSN has changed since its initial release in 1995. MSN was once a simple online service for Windows 95, an early experiment at interactive multimedia content on the Internet, and one of the most popular dial-up Internet service providers. MSN was primarily a popular Internet portal. MSN (Wikipedia)
Yahoo! Yahoo! (Wikipedia)
Bing (Wikipedia) Bing (known previously as Live Search, Windows Live Search, and MSN Search) is a web search engine (advertised as a "decision engine") from Microsoft.
Ask Jeeves (Wikipedia) An Ask.com search of Wikipedia Ask.com (originally known as Ask Jeeves) is a question answering-focused web search engine founded in 1996 by Garrett Gruener and David Warthen in Berkeley, California. The original software was implemented by Gary Chevsky from his own design. Warthen, Chevsky, Justin Grant, and others built the early AskJeeves.com website around that core engine. In late 2010, facing insurmountable competition from Google, the company outsourced its web search technology and returned to its roots as a question and answer site. Douglas Leeds was elevated from president to CEO in 2010.
Google is an American multinational corporation specializing in Internet-related services and products. These include search, cloud computing, software, and online advertising technologies. Most of its profits are derived from AdWords.