XML (Extensible Markup Language) is a set of rules for encoding documents in machine-readable form. It is defined in the XML 1.0 Specification produced by the W3C, and several other related specifications, all gratis open standards.

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Google Webmaster Tools says my XML sitemap “appears to be an HTML page”

We're running a lot of sites and we've started to get a lot of these errors in Webmaster Tools: Sitemap is HTML Your Sitemap appears to be an HTML page. Please use a supported sitemap format ...
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1answer
113 views

Restrict Google's Custom Search autocomplete list

Is it possible to use an XML file to force Google's Custom Search to suggest only the terms in the XML?
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1answer
100 views

How do search engines index XML-based websites?

I'm talking about the kind that transforms XML into (X)HTML on the client side. We all know that search engines use semantics in HTML (headings, links) to rank your website. So if you don't already ...