I didn't expect breaking any records in May. We started and ended with European Holidays on May 1st and 29th. We had an American holiday on May 26th. This caused some slight arrhythmia that is visible when you look at the heart beat of the side:
Nevertheless, May was the second best month so far this year with respect to page views and users per month. We also broke the all-time record of different sessions (visits) a month and the all-time record for average visits a day.