[KongchangAI]
Unverified70% confidenceFactTime unknown

互联网搜索的入场窗口期约为5-7年(1994-2001年),社交网络约为4-5年(2003-2008年)

1
Sources
70%
Confidence
Long-term
Relevance
6/1/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/18538
API
curl https://kongchang.com/api/v1/knowledge/claims/18538
MCP
get_claim(id=18538)