Search engine indexing is the collecting, parsing, and storing of data to facilitate fast and accurate information retrieval. Index design incorporates many concepts from linguistics, cognitive psychology, mathematics, informatics, and computer science.An alternate name for the process, in the context of search engines designed to find web pages on the Internet, is web …

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

In general, external search engines are faster than a Wikipedia search. However, because the search engine's cache is based on when the site was indexed, the search may not return newly created pages. Similarly, the search engine's cached version of the page will not be as up-to-date as the link to Wikipedia itself.

Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.

Deep Web Simply Refers to: The content available on the Internet or the World Wide Web which is not usually indexed by the traditional search engines. By traditional search engines, we mean search engines like Google, Yahoo, Bing etc. The Dark web is, in simple words, the “illegal” subset of the deep web. The actual differences are a bit ...