Compare two thumbnail compositions
Judge clarity at small size before asking which audience prefers it.
Hold the promise constant
Use the same video subject and title in the split-focus and question-card layouts. Changing the entire topic makes a composition comparison less useful.


Inspect the exports
Send both actual downloads through the preview. Check the main subject, the short headline and whether the title adds useful context. The smaller card is the stricter readability check.

Historical capture from 2026-10-04
The actual thumbnail editor after editing text and adding an original image/shape, with a completed JPG export.
Open the original historical imageSeparate visual judgment from an experiment
Our preview is a simulation, not an audience result. YouTube Studio’s eligible experiments use viewers and watch time to compare variations. Read the current platform requirements before running one.
Sources and format checks
Content/source review: 2026-10-04
- YouTube title and thumbnail experiments ↗ · checked 2026-10-04