Library subtitle analysis

HSK words frequency heatmap

Every HSK 2025 word is shown in a grid. Darker color means the word appears more often across all published lesson subtitles. Hover or focus a cell for pinyin, meaning, and occurrence count.

Videos analyzed

Distinct HSK words heard

4,853

44.5% of 10,902 HSK 1–9 words

Word appearances total

229,974

across all published lesson subtitles

HSK words list HSK hanzi list Back to lessons

HSK 1

272 of 302 words (90.1%) appear in subtitles

HSK 2

174 of 198 words (87.9%) appear in subtitles

HSK 3

387 of 491 words (78.8%) appear in subtitles

HSK 4

724 of 991 words (73.1%) appear in subtitles

HSK 5

1,036 of 1,580 words (65.6%) appear in subtitles

HSK 6

835 of 1,778 words (47.0%) appear in subtitles

HSK 7-9

1,425 of 5,562 words (25.6%) appear in subtitles