Unverified50% confidenceFactExact time
Lighthouse's audit engine communicates with the browser kernel based on the Chrome DevTools Protocol (CDP).
1
Sources
50%
Confidence
Long-term
Relevance
9/10/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedChrome CDP（Chrome DevTools Protocol）是 Chrome 浏览器暴露的底层调试协议，通过 WebSocket 允许外部程序控制浏览器的页面导航、DOM 操作、网络拦截、JavaScript 执行等行为73% similarUnverifiedChrome DevTools device emulation is implemented based on technologies such as CSS media query interception, Chrome DevTools Protocol network throttling, User-Agent overriding, and CPU throttling.72% similarUnverifiedChrome extension components (popup, content script, background) communicate with each other via chrome.runtime.sendMessage.64% similarUnverifiedChrome DevTools的Snippets功能位于Sources面板的左侧导航栏中，允许保存可复用的JavaScript代码片段并在任意页面上下文中手动触发执行60% similar
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