Verified80% confidenceFactTime unknown
Browser Use offers two page-understanding modes: DOM mode and visual mode.
4
Sources
80%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
Unverified页面状态表征主要有两种实现路径：基于DOM解析和基于视觉的方式；DOM解析精确度高、token消耗少但对动态渲染页面适应性弱，视觉方式更接近人类操作但计算成本更高80% similarUnverified内容脚本在网页上下文中运行但拥有独立JavaScript沙箱，能读取和修改页面DOM结构、注入CSS，却与页面脚本相互隔离77% similarVerifiedBrowser extensions can automatically run on any website a user visits and dynamically inject HTML elements and styles into pages via the Content Script mechanism.75% similar
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