The major search engines have announced an update to the sitemaps.org protocol which enables site owners to store their XML Sitemap files in any location — even on a different domain than the one referenced in the Sitemap. This will be a welcome change for those who manage multiple domains and would like to keep all Sitemap files in one place, as well as for those who would like to store their Sitemap in a location other than the root.
The only caveat? You have to be able to edit the robots.txt file of the domain the Sitemap file references.
Read more on Search Engine Land
Tags: Sitemaps

