Forum Moderators: bakedjake
Those in the 10K to 50K positions will jump around in a totally erratic and non-sensible way.
The top 5,000 sites tend to be pretty stable, give or take the odd site that is either flavor of the month or has "special" marketing methods.
Some of my sites are top 500 and top 5,000 month in, month out. I don't have nightmares about it. The stats reported by Alexa are for curiosity value only. Your own logs are the things that really count.