Unverified50% confidenceFactExact time
根据网络安全公司CHEQ的报告，2023年全球数字广告中约14.6%的流量为无效流量，造成经济损失超过840亿美元
1
Sources
50%
Confidence
Long-term
Relevance
8/29/2026
First Seen
Sources
OverMCP：透明竞价+真实点击，重新定义开发者产品曝光
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