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

1,456 words

85% Coverage

2,212 words

90% Coverage

3,431 words

95% Coverage

5,630 words

98% Coverage

7,395 words

99% Coverage

7,984 words

Total Words

8,572

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.40/5	4.00/5
10%	3.34/5	4.27/5
20%	3.20/5	4.30/5
30%	3.79/5	4.50/5
40%	3.85/5	4.53/5
50%	3.50/5	4.14/5
60%	3.33/5	4.02/5
70%	3.47/5	4.15/5
80%	2.88/5	3.98/5
90%	3.27/5	4.18/5
Overall	3.43/5	4.28/5

Deciles

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

10%

1.79/5

20%

2.39/5

25%

2.62/5

30%

2.84/5

40%

3.17/5

50%

3.43/5

60%

3.69/5

70%

3.95/5

80%

4.28/5

90%

4.64/5

Overall Difficulty

3.43/5

Peak Difficulty

4.28/5