Unverified50% confidenceFactExact time
未经清洗的网页中HTML标签、CSS类名、脚本引用等噪音可能占据总token数的50%-80%
1
Sources
50%
Confidence
Long-term
Relevance
8/13/2026
First Seen
Sources
网页转Markdown API:为LLM和RAG系统打通数据入口
Related Claims
UnverifiedHTML的diff极其嘈杂难以审查,是HTML替代Markdown的最大缺点69% similarUnverifiedThe raw HTML of an ordinary webpage often contains tens of thousands of Tokens of redundant content, including CSS stylesheets, JavaScript code, ad scripts, and navigation menus.67% similarUnverifiedA typical HTML document may consume 2–5 times more tokens compared to equivalent Markdown content65% similarUnverifiedDOMPurify is a mainstream client-side HTML sanitization library that filters dangerous tags and attributes through a whitelist mechanism, defending against script execution rather than all HTML injection.64% similarUnverified常用的 HTML 净化库包括前端的 DOMPurify 和 Python 后端的 Bleach63% similar
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