Iriya no Sora, UFO no Natsu - Volume 4 - 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

1,459 words

85% Coverage

2,214 words

90% Coverage

3,430 words

95% Coverage

5,625 words

98% Coverage

7,387 words

99% Coverage

7,975 words

Total Words

8,562

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.32/5	3.92/5
10%	3.26/5	4.19/5
20%	3.12/5	4.22/5
30%	3.71/5	4.42/5
40%	3.77/5	4.45/5
50%	3.42/5	4.06/5
60%	3.25/5	3.94/5
70%	3.39/5	4.07/5
80%	2.79/5	3.90/5
90%	3.19/5	4.10/5
Overall	3.35/5	4.20/5

Deciles

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

10%

1.71/5

20%

2.31/5

25%

2.54/5

30%

2.76/5

40%

3.09/5

50%

3.35/5

60%

3.61/5

70%

3.87/5

80%

4.20/5

90%

4.56/5

Overall Difficulty

3.35/5

Peak Difficulty

4.20/5