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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

nu (pre-K through grade 12) · Last 28 days · computed 2026-10-19 09:24 UTC · refreshes every few minutes

11.0 Average satisfaction index 0 to 100
14 Sessions scored
36 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

0-19 13
20-39 1
40-59 0
60-79 0
80-100 0

Trend

0 25 50 75 100 9月 21: 15.0 9月 21 9月 22: 15.0 9月 23: 0 9月 24: 0 9月 25: 0 9月 26: 4.4 9月 27: 4.1 9月 28: 15.8 9月 28 9月 29: 0 9月 30: 7.6 10月 1: 15.1 10月 2: 0 10月 3: 0 10月 4: 0 10月 5: 0 10月 5 10月 6: 0 10月 7: 5.3 10月 8: 2.9 10月 9: 0 10月 10: 0 10月 11: 0 10月 12: 0 10月 12 10月 13: 0 10月 14: 0 10月 15: 0 10月 16: 0 10月 17: 0 10月 18: 15.0
Average satisfaction over time

Components

ComponentWeightAverageMeaning
Progress35%0.0%steps completed over the shortest path
Completed20%0.0%finished the lesson
Attempt quality15%—1 − (attempts per answered question − 1) / 4, clamped to 0..1
Attention15%58.9%active time over wall-clock time
Continuation15%0.0%clicked the next lesson or the sign-up button

Highest by lesson

Nothing above the reporting floor yet.

Lowest by lesson

Nothing above the reporting floor yet.