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

2,796 words

90% Coverage

4,419 words

95% Coverage

7,352 words

98% Coverage

10,930 words

99% Coverage

12,122 words

Total Words

13,315

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.25/5	4.15/5
10%	3.48/5	4.20/5
20%	3.29/5	4.23/5
30%	3.13/5	3.97/5
40%	3.50/5	4.30/5
50%	3.28/5	3.91/5
60%	3.50/5	4.24/5
70%	3.76/5	4.46/5
80%	2.91/5	4.02/5
90%	3.67/5	4.36/5
Overall	3.42/5	4.23/5

Deciles

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

10%

1.34/5

20%

2.23/5

25%

2.54/5

30%

2.85/5

40%

3.18/5

50%

3.42/5

60%

3.66/5

70%

3.90/5

80%

4.23/5

90%

4.61/5

Overall Difficulty

3.42/5

Peak Difficulty

4.23/5