The markets tend to go up the day after heavy news and search traffic. I had noticed a week-long trend of increased searches but the market had been staying even, so it was to be expected that it would make a strong move. If you were following search trends during the last couple of weeks where price was very stable but drained a few cents every day, search volume for bitcoin was remarkably flat.
http://www.google.com/trends?q=bitcoin&ctab=0&geo=all&date=mtd&sort=0