Kutai Ue no Tsubasa - 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

1,129 words

85% Coverage

1,674 words

90% Coverage

2,581 words

95% Coverage

4,185 words

98% Coverage

6,185 words

99% Coverage

6,851 words

Total Words

7,518

Difficulty Progression

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

Progress	Difficulty	Peak
0%	4.12/5	4.65/5
10%	4.26/5	4.70/5
20%	3.61/5	4.21/5
30%	4.30/5	4.72/5
40%	3.89/5	4.55/5
50%	4.27/5	4.71/5
60%	4.38/5	4.75/5
70%	4.16/5	4.67/5
80%	4.40/5	4.76/5
90%	4.25/5	4.70/5
Overall	4.21/5	4.68/5

Deciles

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

10%

2.87/5

20%

3.34/5

25%

3.54/5

30%

3.74/5

40%

4.05/5

50%

4.21/5

60%

4.37/5

70%

4.53/5

80%

4.68/5

90%

4.84/5

Overall Difficulty

4.21/5

Peak Difficulty

4.68/5