Growwly · Algorithm Lab

Recommendation Reach Simulator

Adjust the signals YouTube actually measures and watch how far the algorithm is willing to push your video.

Click-Through Rate 8%
Of people who saw your thumbnail, how many clicked.
Average View Duration 50%
How much of the video the average viewer actually watches.
Satisfaction Score 3.0 / 5
Post-video surveys, likes, comments — how much viewers liked what they watched.
Misleading Title/Thumbnail
Simulate packaging that overpromises what the video delivers.
Low
Reach score — 0/100
Low Medium High Viral
Insight

Adjust the sliders to see how the algorithm responds.