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Dataset 20261001-0535-e08c90a · measured 2026-10-01 05:35 UTC
font-stretch
–not implemented0 of 6 examples match Chromecss-fonts-4
The engine's CSS parser does not know this property name, so the declaration is dropped where it is read.
What the specification says
- Syntax
- normal | <percentage [0,∞]> | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded
The measurements
6 examples, 0 of them matching Chrome, the rest first. Each is one declaration on a small page, drawn by Chrome and by our engine. Drag the handle to wipe between them.
font-stretch:50%✕renders differently
Our renderChrome4,550 pixels differ from Chrome, the largest by 221 of 255 on one channel.
- Differing pixels
- 4,550
- Max channel delta
- 221
font-stretch:ultra-condensed–not implemented
Our renderChrome27,074 pixels differ from Chrome, the largest by 238 of 255 on one channel.
- Differing pixels
- 27,074
- Max channel delta
- 238
font-stretch:extra-condensed–not implementedOur renderChrome27,074 pixels differ from Chrome, the largest by 238 of 255 on one channel.
- Differing pixels
- 27,074
- Max channel delta
- 238
font-stretch:condensed–not implemented
Our renderChrome27,074 pixels differ from Chrome, the largest by 238 of 255 on one channel.
- Differing pixels
- 27,074
- Max channel delta
- 238
font-stretch:semi-condensed–not implemented
Our renderChrome6,985 pixels differ from Chrome, the largest by 221 of 255 on one channel.
- Differing pixels
- 6,985
- Max channel delta
- 221
font-stretch:40%✕renders differently
Our renderChrome4,550 pixels differ from Chrome, the largest by 221 of 255 on one channel.
- Differing pixels
- 4,550
- Max channel delta
- 221
Which values were measured
“Supported” on one example means “supported at the value we tried”. The property’s declared grammar has 10 branches; 5 of them carry a measurement. The publishing ceiling is 12 examples per property — a branch past it is left out by our choice, not by accident.
| Value | Measured |
|---|---|
| 50% | ✕renders differently |
| ultra-condensed | –not implemented |
| extra-condensed | –not implemented |
| condensed | –not implemented |
| semi-condensed | –not implemented |
| semi-expanded | not measured |
| expanded | not measured |
| extra-expanded | not measured |
| ultra-expanded | not measured |
| normal | not measured |
Measured against Chrome 148.0.7778.96 on 2026-10-01, with up to 40 candidate values tried per property. All properties · How the measurement works