It tracks what sites you go to, and compiles the data.

它跟踪哪些网站你去，和编译数据。

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For instance, this would be a good approach to implementing a run on demand report that compiles statistics from the relational data and displays them to the user.

例如，对于实现按需运行的报告(它从关系数据库收集统计信息，并向用户显示这些信息)来说，这就是一种好方法。

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The company compiles data from multiple listing services, county assessors and recorders, and information from its users.

该公司收集各种房源挂牌服务、郡县估价员和记录员的数据以及来自客户的信息。

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They spell out the fact that the company collects and compiles data about its users based on their activity on its various sites -- from its search page to Gmail to YouTube to phones running its Android operating system.

CNN: Google seeks to clarify new privacy policy

China has made strenuous efforts to improve the way it collects and compiles economic data to satisfy international standards.

BBC: A worker loading containers at Yantian Port, Shenzhen

Mark Kantrowitz, publisher of Finaid.org, a website that compiles data and provides financial advice for students, said the subsidies sometimes go to students from middle-class families who attend pricey colleges, and not just low-income students.

WSJ: Student Debt Sparks a Fight