Feature Description
Thumbnails should have an enforced fixed size. This can greatly improve loading speeds and will certainly save storage space.
Recommendations (per YouTube)
- 640x480 to 1280x720 resolution
- 16:9 aspect ratio
- under 2MB
- JPG, GIF, or PNG
Feature Description
Thumbnails should have an enforced fixed size. This can greatly improve loading speeds and will certainly save storage space.
Recommendations (per YouTube)