Trang Google assist nêu lên lý do vì sao họ cần các Web page khai báo cấu trúc dữ liệu, rằng:
This theory postulated the existence of selected basic institutions (such as kinship relations and https://thejillist.com/story8222560/5-simple-statements-about-dịch-vụ-seo-entity-explained