Unverified50% confidenceOpinionTime unknown
现代网页的HTML动辄数万行，其中有效信息可能只占10%
1
Sources
50%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
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Related Claims
UnverifiedIn a typical webpage, irrelevant content such as navigation bars, advertisements, and sidebars may occupy thousands of tokens, while truly valuable information accounts for only 10–20% of that.79% similarUnverifiedThe total amount of high-quality text data available on the internet is estimated by mainstream sources at approximately 10^13 to 10^14 tokens.73% similarUnverified普通网页中真正有价值的信息可能只占内容的10-20%，80%以上的token开销被浪费在信息噪声上71% similarUnverified深网（Deep Web）内容占据互联网总信息量的90%以上，无法被常规爬虫索引70% 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.70% similar
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