Iriya no Sora, UFO no Natsu II - 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

1,804 words

85% Coverage

2,794 words

90% Coverage

4,413 words

95% Coverage

7,333 words

98% Coverage

10,910 words

99% Coverage

12,102 words

Total Words

13,294

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.16/5	4.06/5
10%	3.39/5	4.11/5
20%	3.20/5	4.14/5
30%	3.04/5	3.88/5
40%	3.41/5	4.21/5
50%	3.19/5	3.82/5
60%	3.41/5	4.15/5
70%	3.67/5	4.37/5
80%	2.82/5	3.93/5
90%	3.58/5	4.27/5
Overall	3.33/5	4.14/5

Deciles

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

10%

1.25/5

20%

2.14/5

25%

2.45/5

30%

2.76/5

40%

3.09/5

50%

3.33/5

60%

3.57/5

70%

3.81/5

80%

4.14/5

90%

4.52/5

Overall Difficulty

3.33/5

Peak Difficulty

4.14/5