Google downs 'Caffeine' for short period

If you're looking to test Google's new search architecture, codenamed 'Caffeine,' you'll have to wait another few hours to do so.

According to a Tweet (Twitter post) by Google Webspam head Matt Cutts, Caffeine was taken down until approximately "late Thursday for datacenter upgrades."

Check back to Sean Cutright's blog and Delta Media Group's News blog for further real estate search engine optimization news.