Iriya no Sora, UFO no Natsu - Volume 1 - 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

1,372 words

85% Coverage

2,072 words

90% Coverage

3,194 words

95% Coverage

5,257 words

98% Coverage

6,833 words

99% Coverage

7,359 words

Total Words

7,884

Difficulty Progression

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

Progress	Difficulty	Peak
0%	2.85/5	3.94/5
10%	2.64/5	3.90/5
20%	3.09/5	4.16/5
30%	3.06/5	4.28/5
40%	2.98/5	4.06/5
50%	3.48/5	4.23/5
60%	3.34/5	4.12/5
70%	3.32/5	4.02/5
80%	3.23/5	4.12/5
90%	2.98/5	4.00/5
Overall	3.15/5	4.12/5

Deciles

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

10%

1.14/5

20%

1.98/5

25%

2.19/5

30%

2.40/5

40%

2.81/5

50%

3.15/5

60%

3.46/5

70%

3.77/5

80%

4.12/5

90%

4.52/5

Overall Difficulty

3.15/5

Peak Difficulty

4.12/5