Cause she never gets enough airplay to back them up and get longevity.
However you must admit she's done things nobody has ever done before, like reaching number one with a huge lead in matter of hours...
That's thanks to her huge fanbase. Other than them, nobody buys her music.
I'm so happy for my husband Bruno!!! And congratulations for Taylor, I hope her next step is a n°1 on Hot 100, not that it's of any importance but with the lead she sometimes have on Itunes I think she deserves it.
Good for Taylor. Why does it matter if she isn't popular outside the US?
Because it's generally far easier for American artists to cross over to other countries than vice versa and for American artists who can't there's often a reason...
Big accomplishment for TayTay. I'm just glad Mariah doesn't hold that anymore
It's much harder to debut at top 10 back in the heyday of physical singles so Mariah's record should be considered a different achievement. It's all a different story now in this digital era.