That's a great website.
It says Lopez hit 3 accurate crosses out of 14.
That sounds poor, but then contrast him to others.
Willian (Chelsea) - 2 out of 12
Brunt (WBA) - 0 out of 10
Clyne (Soton) - 2 out of 8
Mirallas (Eve) - 4 out of 11
Baines (Eve) - 3 out of 11