Interesting news on the new "canonical tag" for Search engines. The short reason this is important is that it's a new tool to help clean up search results, and although it's not 100% clear (to me anyway) how much it will help your search results to use the tag, it certainly can't hurt. A good explanation is up at Search Engine Land: The web is full … [Read more...] about Google, Yahoo & Microsoft Unite On “Canonical Tag,” new WP plugin to support