Tonight (if you didn't know already) is UK election night. So it's not too difficult to predict that the most popular queries in Google UK right now are likely to be surrounding the three parties and their leaders. Here's the Google Trends search volume for the last 30 days - I'd expect there may be another spike on the way: This year, more than ever, many votes will be decided online - opinions having been flying around Twitter for weeks, Facebook fan/like votes,