Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

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A site map (or sitemap) is a list of pages of a web site accessible to crawlers or users.

Making a sitemap to a search engines gives them hints as to which pages it should index and how often they are changed (so should be rescanned). The site gives details on the syntax for these files.

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