Matt Cutts of Google, and Google itself have now officially announced that they do not use meta keywords at all mostly due to past abuses, and with Google having over 83% of the search engine market share as of October 29, 2009, they are the ones you need to pay attention to. The breakdown:
Google – [...]
I spend a little time each month helping corral and vaporize errors on a couple blogs that are reported by Google Webmaster Tools and the W3C Validation reports. It is always best to keep blogs as clean and compliant as possible, and one certainly does not want to piss off the GooG. Bloggers and webmasters spend [...]
