Google trends is useful here: http://trends.google.com/websites?q=reddit.com%2Cmetafilter.com%2Cycombinator.com%2Cboingboing.net&geo=all&date=all&sort=0 http:/

Google trends is useful here: http://trends.google.com/websites?q=reddit.com%2Cmetafilter.com%2Cycombinator.com%2Cboingboing.net&geo=all&date=all&sort=0 http://trends.google.com/websites?q=reddit.com%2Cmetafilter.... I left digg off, because it so high that it pushes all the others down into the noise...