Weeeeelllllllll.......it looks like Experian doesn't care much about AAoA. Just pulled my report today (because 1 of the 4 accounts hit a year today)........and BAM!!!!....... 800 credit score!!!!!...... Shot up 25 points!!!!!!!!!!!!! 
Uuuummmm what's gonna happen when the other 3 new accounts hit their year mark!!!!! 