皮尤研究中心：2025年美国网络浏览数据中的人工智能呈现研究报告（英文版）

The goal of this study is to better understand how, where and in what context Americans are encountering artificial intelligence as they browse the web. For this analysis, we purchased the March 2025 web browsing data of 900 U.S. adults. Each respondent is a member of KnowledgePanel Digital, an online survey panel whose respondents agree to install an app that tracks their online browsing behavior. For each respondent, we received a list of all the URLs they visited using a web browser on a t