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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 2026-10-22 14:06 UTC · refreshes every few minutes

9.9 Average satisfaction index 0 to 100
13 Sessions scored
43 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 12
20-39 1
40-59 0
60-79 0
80-100 0

Trend

0 25 50 75 100 Sep 25: 0 Sep 25 Sep 26: 0 Sep 27: 4.4 Sep 28: 12.1 Sep 29: 11.4 Sep 30: 0.2 Oct 1: 15.0 Oct 2: 15.1 Oct 2 Oct 3: 0 Oct 4: 0 Oct 5: 0 Oct 6: 0 Oct 7: 0 Oct 8: 5.3 Oct 9: 2.9 Oct 9 Oct 10: 0 Oct 11: 0 Oct 12: 0 Oct 13: 0 Oct 14: 0 Oct 15: 0 Oct 16: 0 Oct 16 Oct 17: 0 Oct 18: 0 Oct 19: 11.6 Oct 20: 0 Oct 21: 0 Oct 22: 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%50.6%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.