Analytics
Public & anonymized. Same page for everyone, no account needed. Rows hold shape, never identity: no ip, no cookie id, no user id, no answer text. Cells under 7 observations stay hidden. How this data works · JSON
11.3
Average satisfaction index
0 to 100
92
Sessions scored
303
Bounced (under 7 s)
Nobody gets asked "how was it?". This index reads behavior only: how far a learner got, whether they finished, how many tries each question took, how much of the time they stayed active, & whether they went on to another lesson or an account. A proxy, not a survey.
Distribution
Trend
Components
| Component | Weight | Average | Meaning |
|---|---|---|---|
| Progress | 35% | 0.0% | steps completed over the shortest path |
| Completed | 20% | 0.0% | finished the lesson |
| Attempt quality | 15% | — | 1 − (attempts per answered question − 1) / 4, clamped to 0..1 |
| Attention | 15% | 74.2% | active time over wall-clock time |
| Continuation | 15% | 0.0% | clicked the next lesson or the sign-up button |
Highest by lesson
- Geometry of Haircutting 12.2 over 12 sessions
Lowest by lesson
- Geometry of Haircutting 12.2 over 12 sessions