(p) S?a ??i ?i?u kho?n: Nh?ng h?n ch? này ??i v?i vi?c thu th?p d? li?u và s? d?ng ph?n m?m rô-b?t có th? ???c trang Internet ho?c nhà cung c?p d?ch v? s?a ??i ho?c c?p nh?t b?t k? lúc nào.Examination different variations of pages versus one another (A/B tests) to boost the overall person knowledge and improve ideal actions like purchases or