It could easily have been skewed by someone using attachments here and remote linking (although people would have got an error message anyway since you have to log in to see attachments), artificially making the number higher due to large amounts of guests

Well, if it was firaly real, then perhaps we'll see something similar again in May, since I wouldn't be surprised if the traffic goes up and down in a regular pattern over a period of a year - bit like how December/January is always quiet compared to normal
