b e a u t i f u l s o u p 4 = = 4 . 1 2 . 3 
 
 c u r l _ c f f i = = 0 . 6 . 4 
 
 r e q u e s t s = = 2 . 3 2 . 3 
 
 s e l e n i u m = = 4 . 2 1 . 0 
 
 s e l e n i u m - s t e a l t h = = 1 . 0 . 6 