YouTube has unveiled a new feature called “Thumbnail Test & Compare,” aimed at empowering creators to optimize their video thumbnails for maximum engagement. Initially piloted with select creators last year, the tool is now broadly available to all content producers on the platform.
With Thumbnail Test & Compare, creators can experiment with up to three different thumbnails for each video they publish or update. These variations are shown evenly to viewers, allowing creators to gather performance data. The goal is to determine which thumbnail generates the highest watch time share, aiding creators in selecting the most compelling image to attract viewers.
The testing process can span from a few days to two weeks, depending on the video’s exposure and the distinctiveness of the thumbnail options tested. YouTube advises creators to test thumbnails with significant differences in layout, background, and text overlays to ensure comprehensive results. In cases where no clear winner emerges, the first thumbnail is automatically chosen but can be manually changed by the creator.
The feature supports various types of content, including regular videos, podcast episodes, archived livestreams, and public long-form content. However, it excludes private videos and content categorized as “Made for Kids” or mature.
Thumbnail Test & Compare will be accessible via YouTube Studio on desktops for creators with access to advanced features, contingent on completion of phone and ID verification. YouTube plans to extend support for the feature on mobile devices in the near future.
This initiative is part of YouTube’s broader strategy to empower creators with innovative tools, following recent introductions like AI-powered video skipping features and enhancements for Shorts, such as AI-generated backgrounds and customizable effects. As YouTube continues to enhance its platform capabilities, creators can leverage these tools to refine their content strategies and enhance viewer engagement.