Unverified50% confidenceFactExact time
Nielsen Norman Group研究表明用户遭遇三次以上弹窗干扰后对应用的信任评分会下降约40%
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
UnverifiedNielsen Norman Group的可用性研究显示每个非必要的交互步骤都会导致约20%的用户流失71% similarUnverified学术研究表明，当误报率超过30%时，开发者对工具的信任度和使用意愿会显著下降68% similarVerifiedSean Ellis's "40% test" holds that if more than 40% of users say they would be "very disappointed" if the product disappeared, then PMF has been achieved.65% similar
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