About search engines

Major Search Engines and Directories In the search engine list below, Search Engine Watch provides a guide to the major search engines of the web. Why are these considered to be "major" search engines? Because they are either well-known or well-used.For webmasters, the major search engines are the most important places to be listed, because they can potentially generate so much traffic.For searchers, well-known, commercially-backed search engines generally mean more dependable results. These search engines are more likely to be well-maintained and upgraded when necessary, to keep pace with the growing web. On this page, you will see reference to "crawlers" and "crawler-based results" versus "directories" and "human-powered results." These describe the two major ways that search engines get editorial listings. See the How Search Engines Work page to understand more about the difference between crawlers and directories.If you are interested in being listed in these search engines, see Search Engine Watch's Search Engine Submission Tips section for free, step-by-step help about the essentials to submitting to search engines and improving your chances of ranking well. Relevant links to specific tips are integrated into this page, as well.Also consider becoming a Search Engine Watch member, to gain access to detailed information about how the various major search engines work. Finally, for an at-a-glance view of how the major search engines get their results, see the Search Engine Results Chart.