It indicates to Google (and presumably other crawlers) that the site supports the AJAX crawling scheme. More here: http://code.google.com/web/ajaxcrawling/doc

It indicates to Google (and presumably other crawlers) that the site supports the AJAX crawling scheme. More here: http://code.google.com/web/ajaxcrawling/docs/getting-started.html http://code.google.com/web/ajaxcrawling/docs/getting-started...