[KongchangAI]
Unverified50% confidenceFactExact time

Google Ads在2000年代初期通过AdWords平台普及了基于广义第二价格拍卖(GSP)机制的关键词竞价广告,出价最高者获得最佳位置但实际支付第二高出价加最小增量

1
Sources
50%
Confidence
Long-term
Relevance
8/29/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/816846
API
curl https://kongchang.com/api/v1/knowledge/claims/816846
MCP
get_claim(id=816846)