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

1,886 words

85% Coverage

2,994 words

90% Coverage

4,868 words

95% Coverage

8,780 words

98% Coverage

13,956 words

99% Coverage

16,198 words

Total Words

18,440

Difficulty Progression

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

Progress	Difficulty	Peak
Vol 1	3.15/5	4.12/5
Vol 2	3.14/5	4.23/5
Vol 3	3.35/5	4.25/5
Vol 4	3.35/5	4.20/5
Overall	3.25/5	4.25/5

Deciles

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

10%

1.37/5

20%

2.11/5

25%

2.34/5

30%

2.55/5

40%

2.93/5

50%

3.25/5

60%

3.56/5

70%

3.86/5

80%

4.20/5

90%

4.56/5

Overall Difficulty

3.25/5

Peak Difficulty

4.25/5