This is the program that sifts through the millions of pages recorded in the index to find matches to a search and rank them in order of what it believes is most relevant.

• 对搜索引擎优化后，能让企业的信息在搜索结果中排名靠前，从而得到更多的访问机会，也从而提高了客户开发的机会和成交机会。