Directory Major Expert Search Engines by tabletpcexpert.com

Search engine is defined a web search tool that automatically visits websites (using crawlers), records and indexes them within its database, and generates results based on a user's search criteria. Submitting a website to a search engine usually requires just the page URL (and often an e-mail address) and optimisation techniques are essential for a website to be indexed and ranked appropriately by search engines.

Yahoo! is the Internet's oldest Directory. Google has a well-deserved reputation as the top choice for those searching the web. AllTheWeb provides both comprehensive coverage of the web and outstanding relevancy. AOL Search provides users with editorial listings from Google's crawler-based index.