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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 ...
The purpose of storing an index is to optimize speed and performance in finding relevant documents for a search query. Without an index, the search engine would scan every document in the corpus, which would require considerable time and computing power. For example, while an index of 10,000 documents can be queried within milliseconds, a ...
A massive descriptive list of almost all of Wikipedia's informative, instructional and "how to" pages. Help menu site map An index of the pages that make up the help menu. Reader's index An index for readers of Wikipedia. Requests directory A descriptive list of the interactive services and assistance that can be requested on Wikipedia.
The index is based on alphanumeric characters; it stores no information on non-alphanumeric characters. If you type any punctuation or brackets into the search box when doing an indexed search, those characters will be silently discarded. A basic indexed search searches only article space by default. matches only letters and numbers. This is ...
This category tracks pages that have had the __INDEX__ behaviour switch added to them, so that they show up in web search engines such as Google. This category is added automatically by the MediaWiki software. The category name is defined in MediaWiki:Index-category. For a list of MediaWiki-populated tracking categories, see Special ...
Wikipedia indexes (or indices) are alphabetical list articles, consisting of lists of, in turn, the encyclopedic articles available on Wikipedia for any broad, general topic. Examples include: Index of Buddhism-related articles , Index of fishing articles , and Index of physics articles .
Web indexing, or Internet indexing, comprises methods for indexing the contents of a website or of the Internet as a whole. Individual websites or intranets may use a back-of-the-book index, while search engines usually use keywords and metadata to provide a more useful vocabulary for Internet or onsite searching.
All pages on Wikipedia are scanned and indexed by Wikipedia's own search engine. The entire wiki is treated as one "full text" kept in a separate database (an "index") built just for searching. It's like the index in a book, but practically every word and every number is indexed to every page. [23]