Google Analytics是Google提供的流量分析器，功能强大无比。现在这个是我收到的第三个邀请了，决定把它送给需要的朋友。
You'll need to first make sure that you have a free Google Account before continuing with the sign-up process.
A Google Account is a single email address and password combination that allows you to log in to a variety of Google services, including Analytics, AdWords, Google Groups and your personalized Google home page...