The organization mentioned its automatic Internet crawler had developed so subtle that it knew "routinely" which web pages ended up essential to index. P???l? wh? h??r ?b?ut th? ?ff??t? ?file ????in? m?? w?nd?r, “I? ????in? b?d f?r ??u? If it m?k?? ??u f??l g??d ?nd h?v? m?r? ?n?r