The info gathered including the number website visitors, the source in which they have originate from, as well as pages visted within an anonymous sort. B?n có th? ngh? v? b? c?c nh? m?t lo?i ph??ng ti?n tr?ng có th? ???c s?a ??i cho phù h?p v?i b?t k? m?c ?ích n&agrav