5:09Long-form

GCSE Biology - How the Eye Works (Part 1) - Structure of the Eye & Iris Reflex

United KingdomPublished January 13, 2020

Views 661K  |  Likes 8.93K  |  Comments 261
Views#788,310Global
Views#31,999United Kingdom

Channel

CognitoCognito
1.33M subs526 videosDec 2017

Based on an estimated $0.7–$2 CPM, this video's 661K views translate to an estimated $463 – $1.32K in lifetime ad revenue.

Revenue estimate

Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.

Total (all-time)$463 – $1.32K