Variable axes
Of the 1,899 measured families, 558 are variable fonts. These are the axes they use, with the number of families that have each one.
| Axis | Tag | Families |
|---|---|---|
| Weight | wght | 545 |
| Width | wdth | 99 |
| Optical size | opsz | 29 |
| Slant | slnt | 16 |
| Cursive | CRSV | 8 |
| Element Shape | ELSH | 8 |
| Element Expansion | ELXP | 6 |
| Roundness | ROND | 5 |
| Bleed | BLED | 4 |
| Grade | GRAD | 4 |
| Rotation in X | XROT | 3 |
| Rotation in Y | YROT | 3 |
| Contrast | CTRS | 2 |
| Jitter | JITT | 2 |
| Monospace | MONO | 2 |
| Scanlines | SCAN | 2 |
| Thin Stroke | YOPQ | 2 |
| YTLC | YTLC | 2 |
| AR Retinal Resolution | ARRR | 1 |
| Bounce | BNCE | 1 |
| Casual | CASL | 1 |
| Flare | FLAR | 1 |
| Hyper Expansion | HEXP | 1 |
| Informality | INFM | 1 |
| Morph | MORF | 1 |
| Sharpness | SHRP | 1 |
| Softness | SOFT | 1 |
| Spacing | SPAC | 1 |
| Volume | VOLM | 1 |
| Wonky | WONK | 1 |
| Parametric Thick Stroke | XOPQ | 1 |
| Parametric Counter Width | XTRA | 1 |
| Year | YEAR | 1 |
| Parametric Ascender Height | YTAS | 1 |
| Parametric Descender Depth | YTDE | 1 |
| Parametric Figure Height | YTFI | 1 |
| Parametric Uppercase Height | YTUC | 1 |