Creator Founder
What is Thumbnail Test?
Shipping two or more cover images for the same video or page and keeping the one that earns the click.
Learn this term every day on iPhone.
One hand-written term. A real workplace example. Thirty seconds before your day gets loud.
In real work
The thumbnail test showed a face-plus-text cover beat the landscape still by a wide margin.
Related terms
How is this different from Googling it?
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.