Mark Rober Thumbnails & A/B Tests
See exactly which thumbnail versions won Mark Rober's A/B tests. Track every change, analyze VPH impact, and reverse-engineer their optimization strategy.
ThumbRadar monitors thumbnail changes 24/7 and calculates performance based on views-per-hour data.
Vortex Cannon vs Drone
Thumbnail A/B Tests(21)
Frequently Asked Questions
Yes! ThumbRadar has detected 2 thumbnail changes from Mark Rober. These changes help optimize click-through rates by testing different thumbnail versions to see which performs better.
Sign up for ThumbRadar to get real-time alerts when Mark Rober tests new thumbnails. You'll see which versions win and by how much, helping you reverse-engineer their optimization strategy.
While you can learn from Mark Rober's thumbnail strategy, directly copying isn't recommended. Instead, use ThumbRadar to understand what works for them (2 tests tracked) and adapt those insights to your own brand and audience.
Mark Rober is a major YouTube channel that we actively monitor. We track 21 of their videos for thumbnail changes. For the most accurate subscriber count, check their YouTube channel directly.
Mark Rober, like many successful creators, changes thumbnails post-publish to optimize performance. If a video isn't getting expected views, a new thumbnail can boost CTR. This is a data-driven approach that ThumbRadar helps you track and learn from.
Ready to Spy on Your Competitors?
Get instant alerts when any channel tests thumbnails. See winning versions and VPH impact data.
Free forever · No credit card required · Setup in 30 seconds