By: Loren Baker | Source: searchenginejournal.com

Google, Yahoo! and Microsoft have joined forces to support Sitemaps 0.90 (www.sitemaps.org), a free and easy way for webmasters to notify search engines about their websites and be indexed more comprehensively and efficiently, resulting in better representation in search indices. No news as to why Ask.com is not part of the equation, or whether they plan to be.

For users, Sitemaps enables higher quality, fresher search results. An initiative initially driven by Yahoo! and Google, Sitemaps builds upon the pioneering Sitemaps 0.84, released by Google in June of 2005, which is now being adopted by Yahoo! and Microsoft to offer a single protocol to enhance Web crawling efforts.

How Sitemaps Work

A Sitemap is an XML file that can be made available on a website and acts as a marker for search engines to crawl certain pages. It is an easy way for webmasters to make their sites more search engine friendly. It does this by conveniently allowing webmasters to list all of their URLs along with optional metadata, such as the last time the page changed, to improve how search engines crawl and index their websites.

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