Qua ki?m ch?ng kinh nghi?m v?i các d? án SEO World-wide nh? Amazon, Adsensevà kinh nghi?m ?i url th?c t? cho th?y r?ng website link social làm entity r?t Hello?u qu? v?i Googlethe supplementary doc: Social ontology: Historical past. For your historic therapy through the point of view of language, seeD?ch v? entity social là m?t trong nh?ng d?c