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% similarUnverifiedMainstream browsers such as Chrome have adopted a per-tab independent process sandbox model (Site Isolation).63% similarUnverifiedChrome DevTools' Snippets feature is located in the left navigation bar of the Sources panel, allowing users to save reusable JavaScript code snippets and manually trigger their execution in any page context60% similar
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