Toaru Majutsu no Index - Volume 21 - 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

1,256 words

85% Coverage

1,835 words

90% Coverage

2,770 words

95% Coverage

4,504 words

98% Coverage

6,060 words

99% Coverage

6,578 words

Total Words

7,097

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.33/5	4.13/5
10%	3.72/5	4.42/5
20%	3.68/5	4.43/5
30%	3.55/5	4.28/5
40%	3.17/5	3.79/5
50%	3.71/5	4.49/5
60%	3.90/5	4.56/5
70%	3.92/5	4.55/5
80%	4.05/5	4.62/5
90%	3.76/5	4.50/5
Overall	3.65/5	4.46/5

Deciles

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

10%

2.04/5

20%

2.67/5

25%

2.97/5

30%

3.12/5

40%

3.39/5

50%

3.65/5

60%

3.92/5

70%

4.18/5

80%

4.46/5

90%

4.73/5

Overall Difficulty

3.65/5

Peak Difficulty

4.46/5