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Butterfly Seeker - 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
1,462 words
85% Coverage
2,349 words
90% Coverage
3,932 words
95% Coverage
7,258 words
98% Coverage
11,972 words
99% Coverage
14,687 words
Total Words
17,403

Difficulty Progression

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

ProgressDifficultyPeak
0%2.82/53.94/5
10%3.03/53.79/5
20%3.03/53.76/5
30%2.72/53.85/5
40%3.04/54.07/5
50%2.69/53.56/5
60%2.86/53.91/5
70%2.45/53.34/5
80%2.95/53.73/5
90%2.75/53.83/5
Overall2.84/53.77/5

Deciles

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

10%
1.00/5
20%
1.70/5
25%
1.97/5
30%
2.14/5
40%
2.49/5
50%
2.84/5
60%
3.15/5
70%
3.46/5
80%
3.77/5
90%
4.27/5
Overall Difficulty
2.84/5
Peak Difficulty
3.77/5