XML Sitemaps Supported By The Big 3
The orginal Google specification for XML sitemaps has now been adopted by MSN and Yahoo. In the past testing has given mixed results as to the effectivness of using sitemaps. However with this recent change it is reasonable to believe that XML sitemaps are going to become much more effective and perhaps even a requirement for most sites.
Search Engines Unite On Unified Sitemaps System
Search Engine Watch - USA
Called Sitemaps, taking its name from the precursor system that Google launched last year, all three search engines will now support the method. …