what is the best method to check bleeding and yellow tint?

is there site or method , @ brightness level?

 

someone on forum suggested opening page on new ipad containing lot of white space, new ipad page on apple site, example.

place new ipad on table beside sheet of white printing paper. if have apple product, iphone, ipod touch, or ipad 1 or 2, can place them in row.

compare each side side.

while new ipad warmer, wasn't couldn't accept. not have same result or acceptance level.

 

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