Ok that right now, but I wait when they album come out and when they both do their world tour. Lady Gaga is more global than Katy Perry.
I don't care what that list say because that list you try to "prove" to me that Katy is more global than Gaga is also saying local rapper Wiz Kahlifa is more global than both of them.
Drag it.
And lemme not pull receipts for single sales, album sales, tour sales, awards and various global magazines stating the obvious.
The major flaw in using public music buying to reflect general popularity/interest/impact of the artist is the sheer amount of crap they buy and how often a song smashes but nobody knows or cares about the act behind it.
Katy right this minute charting higher than Gaga on iTunes is only showing that Katy right this minute is charting higher than Gaga on iTunes.