Iriya no Sora, UFO no Natsu - 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

1,891 words

85% Coverage

3,002 words

90% Coverage

4,895 words

95% Coverage

8,813 words

98% Coverage

13,990 words

99% Coverage

16,236 words

Total Words

18,482

Difficulty Progression

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

Progress	Difficulty	Peak
Vol 1	3.23/5	4.20/5
Vol 2	3.22/5	4.31/5
Vol 3	3.43/5	4.33/5
Vol 4	3.43/5	4.28/5
Overall	3.33/5	4.33/5

Deciles

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

10%

1.44/5

20%

2.18/5

25%

2.41/5

30%

2.63/5

40%

3.01/5

50%

3.33/5

60%

3.64/5

70%

3.94/5

80%

4.28/5

90%

4.64/5

Overall Difficulty

3.33/5

Peak Difficulty

4.33/5