A/B
A/B 缩略图实验室
把两张缩略图放到真实的 YouTube 场景里正面对决——信息流、搜索、移动端和观看侧栏——看看哪一张更能抓住眼球。
Thumbnail A
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JPG · PNG · WebP · GIF
Thumbnail B
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JPG · PNG · WebP · GIF
A/B Comparison · Desktop Feed
I Spent 30 Days Learning This Skill
A
Your Video (A)
The Truth About Passive Income in 2026
Why Everyone Is Switching to This Tool
B
Your Video (B)
I Tested 10 AI Tools So You Don't Have To
Which thumbnail stands out more? The one that catches your eye first is likely to get more clicks.