Onomappu - 3 things you absolutely can't do in Japanese schools - was I a bad kid?　日本の学校のありえないルール３つ - Statistics

Coverage

This shows how much text coverage you'll have if you know the most X frequent words in that work.

Vocabulary Coverage

Milestones

80% Coverage

127 words

85% Coverage

161 words

90% Coverage

209 words

95% Coverage

256 words

98% Coverage

285 words

99% Coverage

294 words

Total Words

304

Difficulty Progression

Shows how the difficulty changes as you progress through the text.

Progress	Difficulty	Peak
0%	1.50/5	1.80/5
10%	1.00/5	3.60/5
20%	1.00/5	1.60/5
30%	3.00/5	3.60/5
40%	3.00/5	4.60/5
50%	4.00/5	4.60/5
60%	2.00/5	2.60/5
70%	2.00/5	3.60/5
80%	2.00/5	3.60/5
90%	1.00/5	2.60/5
Overall	2.38/5	3.64/5

Deciles

Shows the difficulty level at or below which X% of the text falls.

10%

0.63/5

20%

1.16/5

25%

1.35/5

30%

1.54/5

40%

1.92/5

50%

2.38/5

60%

2.85/5

70%

3.26/5

80%

3.64/5

90%

4.05/5

Overall Difficulty

2.38/5

Peak Difficulty

3.64/5