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