not only does this expose people to multiple products which enhances his profit per customer but it also allows him to setup strong links which help his search engine positioning
这不仅使人们接触到多种产品，提高了他的每客户利润，而且还允许他建立强大的链接，这有助于他的搜索引擎定位
以上为机器翻译结果，长、整句建议使用 人工翻译 。