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Google recalculates PageRank scores each time it crawls the Web and rebuilds its index. As Google increases the number of documents in its collection, the initial approximation of PageRank decreases for all documents. The formula uses a model of a random surfer who reaches their target site after several clicks, then switches to a random page ...
Search engine indexing is the collecting, parsing, and storing of data to facilitate fast and accurate information retrieval.Index design incorporates interdisciplinary concepts from linguistics, cognitive psychology, mathematics, informatics, and computer science.
Google Search (also known simply as Google or Google.com) is a search engine operated by Google. It allows users to search for information on the Web by entering keywords or phrases. Google Search uses algorithms to analyze and rank websites based on their relevance to the search query. It is the most popular search engine worldwide.
If the redirect target is an existing page on English Wikipedia and a reader navigates to the redirect page – by wikilink, the search box, or a URL – the reader is taken directly to the target page. A small notice below the top title indicates that the user arrived via a redirect.
This requires a metric of importance for prioritizing Web pages. The importance of a page is a function of its intrinsic quality, its popularity in terms of links or visits, and even of its URL (the latter is the case of vertical search engines restricted to a single top-level domain, or search engines restricted to a fixed Web site). Designing ...
Google: Taken over by Google after Google sued for name similarity MySpace Search: Google: Function taken over by Google in 2006 Mystery Seeker: Google: Novelty "search"; went offline in 2017 Netscape: Google: Now redirects to AOL Ripple: Google: as of 2017 at the latest Ecocho: Google, then Yahoo! Forestle: Google, then Yahoo! Redirected to ...
New magic words __INDEX__ and __NOINDEX__ control whether a page can be indexed by search engines, Wikipedia Signpost, July 28, 2008; Template:NOINDEX is created on August 9, 2008 Template:INDEX is created on August 30, 2008 Search engine indexing updates (Sept 13, 2008) Control en.wiki's robots.txt file from the wiki at MediaWiki:Robots.txt
There are a variety of ways in which Wikipedia attempts to control search engine indexing, commonly termed "noindexing" on Wikipedia. The default behavior is that articles older than 90 days are indexed. All of the methods rely on using the noindex HTML meta tag, which tells search engines not to index certain pages. Respecting the tag ...