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BUTTER - Statistics

Coverage

This shows how much text coverage you'll have if you know the most X frequent words in that work.

Milestones

80% Coverage
1,804 words
85% Coverage
2,802 words
90% Coverage
4,496 words
95% Coverage
7,455 words
98% Coverage
11,264 words
99% Coverage
12,534 words
Total Words
13,804

Difficulty Progression

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

ProgressDifficultyPeak
0%2.90/54.12/5
10%3.39/54.24/5
20%2.69/53.59/5
30%3.37/54.11/5
40%2.34/53.68/5
50%2.31/53.50/5
60%3.00/53.96/5
70%3.00/54.00/5
80%2.25/53.56/5
90%2.29/53.41/5
Overall2.87/53.87/5

Deciles

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

10%
0.55/5
20%
1.19/5
25%
1.50/5
30%
1.82/5
40%
2.36/5
50%
2.87/5
60%
3.21/5
70%
3.53/5
80%
3.87/5
90%
4.36/5
Overall Difficulty
2.87/5
Peak Difficulty
3.87/5