Via the Google Blog, more stats and analysis of robots.txt files were released in Google's Sitemaps feature. Some of the details and features now provided include analysis of the cached robots.txt file, the ability to enter a list to see if the robots.txt file allows or blocks spider agents, the page of your site with the highest PageRank a list of the most common words in your site's content and in external links to your site.

Read more about Google's new robots.txt sitemap now.

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