Iriya no Sora, UFO no Natsu - Volume 2 - 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

1,539 words

85% Coverage

2,348 words

90% Coverage

3,602 words

95% Coverage

5,898 words

98% Coverage

7,609 words

99% Coverage

8,179 words

Total Words

8,749

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.38/5	4.38/5
10%	3.35/5	4.11/5
20%	3.00/5	4.34/5
30%	3.55/5	4.49/5
40%	3.44/5	4.31/5
50%	2.41/5	4.05/5
60%	3.24/5	4.39/5
70%	2.96/5	3.67/5
80%	3.56/5	4.44/5
90%	3.35/5	4.36/5
Overall	3.22/5	4.31/5

Deciles

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

10%

1.10/5

20%

1.97/5

25%

2.21/5

30%

2.42/5

40%

2.84/5

50%

3.22/5

60%

3.60/5

70%

3.97/5

80%

4.31/5

90%

4.66/5

Overall Difficulty

3.22/5

Peak Difficulty

4.31/5