I got tired of YouTube tools telling me what worked on somebody else's channel. A tip that fits a 2M-subscriber gaming channel is useless if you post 8-minute cooking videos to 900 people. So I built DapDip. Paste any public channel and it reads that channel's own upload history — which days do better, which formats hold viewers, which titles actually moved views — and prints the sample size next to every number. If it says your Wednesday uploads do 23% better, it tells you that's across 12 uploads, and links to the page showing the arithmetic. No estimates, no model writing figures. There a