Verified65% confidenceFactExact time
The accessibility tree is a semantic tree structure built by the browser based on the DOM; it strips away visual style information and retains semantic information such as the role, name, state, and properties of each element.
3
Sources
65%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
Unverified可访问性树是浏览器根据DOM和ARIA属性构建的语义化树状结构，由操作系统辅助功能API暴露给外部程序81% similarUnverifiedThe accessibility tree is automatically constructed by the browser based on the DOM and ARIA attributes, and each node contains three key properties: role, name, and state.79% similarVerifiedBrowser automation Agents locate webpage elements and simulate human operations through DOM parsing, visual recognition, or Accessibility Tree.75% similarVerifiedCompared to the raw HTML DOM, the Accessibility tree filters out a large amount of purely visual style information and retains semantically interactive elements, reducing token consumption while improving Agent perception accuracy.75% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/584572API
curl https://kongchang.com/api/v1/knowledge/claims/584572MCP
get_claim(id=584572)