Clickbait thumbnails are eye-catching images that grab the viewer's attention and entice them to click on the video. A good thumbnail can attract viewers, increase click-through rates, and boost your channel's success.

Clickbait is content designed to influence you to visit a page, video, or image online. They usually have outrageous and misleading headlines, scripts, or images.

Clickbait is not prohibited by YouTube According to YouTube's site, there is no reason why you can't create clickbait YouTube thumbnails for your videos. While the platform does not support them, it will not penalize your account if you add such thumbnails to your videos.

Clickbait Sites and Ad Traffic. Clickbait is best described as a link to web content of dubious value, designed to make readers want to click it. Sites specializing in clickbait content exist for the sole purpose of generating advertising (ad) revenue.