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Unverified50% confidenceTradeoffExact time

将网页完整 DOM 直接喂给大语言模型会面临 token 爆炸问题，复杂页面的完整 HTML 可能超过数万 token

1

Sources

50%

Confidence

Long-term

Relevance

7/6/2026

First Seen

Sources

阿里开源Page-Agent：自然语言操控网页的Web智能体

githubGitHub Trending7/5/2026

Related Claims

UnverifiedBrowser Use等大模型驱动工具在每一步操作时需要将当前页面的DOM结构或截图发送给大模型进行推理，一个典型网页DOM序列化后可能超过数万Token70% similar UnverifiedConverting HTML web pages to Markdown format can reduce token consumption by 60–80% while preserving core semantic structure70% similar Unverified一个普通网页的原始HTML往往包含数万个Token的冗余内容，包括CSS样式表、JavaScript代码、广告脚本、导航菜单等68% similar Unverified一个典型的HTML文档相比等效的Markdown内容可能多消耗2-5倍的token63% similar UnverifiedHTML输出比Markdown消耗明显更多的Token，一个简单的加粗文字在Markdown中需要6个额外字符，而在HTML中需要17个额外字符63% similar

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