Performance AnalyticsSample data

This is a preview with example data, so you can see exactly what gets tracked. Premium records your real sessions: accuracy and speed trends, firm-test score progression, personal bests, and streaks.

Sessions

79%

Avg Accuracy

8.4s

Avg Response

Day Streak (best 6)

4 day practice streak

This week · 7 sessions · 84% accuracy · 12% slower · best streak 6

Speed Over Time

Oldest23% fasterMost Recent

Shorter bars = faster responses. Green = improvement over previous session.

Accuracy vs Speed

100%0%FastSlow

Ideal

Classic Arithmetic Sequences Firm Tests

Firm Test Progress

Optiver3 attempts

Target 56

Comp 70

First: 48/80 → Latest: 66/80(+18)

Accuracy by Mode

Firm Test172/240 (72%) · 3 sessions

Arithmetic76/100 (76%) · 5 sessions

Classic Quiz24/30 (80%) · 3 sessions

Sequences21/30 (70%) · 3 sessions

Personal Bests

Arithmetic

arithmetic:add,multiply:medium:20 · 6 attempts

90%

5.6s

Firm Test

firm-test:optiver · 3 attempts

83%

5.1s

Sequences

sequence:arithmetic,fibonacci,geometric,polynomial:medium:10 · 3 attempts

80%

8.9s

Recent Sessions

Firm Test

9/11/2026

83%66/805.1s

Arithmetic

9/10/2026

90%18/205.6s

Classic Quiz

9/10/2026

90%9/1010.8s

Sequences

9/9/2026

80%8/108.9s

Arithmetic

9/8/2026

85%17/206.1s

Firm Test

9/7/2026

73%58/805.7s

Classic Quiz

9/6/2026

80%8/1011.9s

Arithmetic

9/5/2026

75%15/206.8s

Sequences

9/4/2026

70%7/109.8s

Firm Test

9/2/2026

60%48/806.4s

Arithmetic

9/1/2026

70%14/207.6s

Classic Quiz

8/31/2026

70%7/1013.2s

Sequences

8/29/2026

60%6/1011.0s

Arithmetic

8/28/2026

60%12/208.9s

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