Google Webmaster Tools

Matt Cutts from Google describes new tools Google is offering to users and webmasters. google.com/support can answer general user questions. http://www.google.com/webmasters/ provides tools to - tell Google that www.domain.com and domain.com are the same - check robots.txt files - discover crawl errors that Googlebot saw - see some spam penalties All this is happening because Sitemaps is renaming itself and tackling a wider scope: all of webmasters. There's even an official Google blog for webmasters now at http://googlewebmastercentral.blogspot.com/