![](https://ik.imagekit.io/o08ysq9vx/main/doac9.jpg)
![30 secs](https://ik.imagekit.io/o08ysq9vx/main/doac9.jpg)
Inside Steven Bartlett's ad library
30 secs
Content
Fifty small-budget campaigns testing thumbnails for future podcasts. Whichever one has highest CTR gets picked. Clever.
![Steven Bartlett's Facebook ad library](https://ik.imagekit.io/o08ysq9vx/newsletters/nl28a/gn5.png)
— Harry
Fifty small-budget campaigns testing thumbnails for future podcasts. Whichever one has highest CTR gets picked. Clever.
— Harry