这个长句怎么理解

题目

这个长句怎么理解
As the Internet becomes more and more commercialized, it is in the interest of business to universalize access -- after all, the more people online, the more potential customers there are.
其中的it is in the interest of business to universalize access怎么看结构.什么意思呢,谢谢

答案

随着互联网越来越商业化,这是在利益的商业普及通道-毕竟,更多的人上网,更多的潜在客户有.
It是代前面的那句