You can import usage data from your account and see exactly how well a feature is supported among your own site's visitors. Look under the to get started!
Usage data for all countries and continents can be imported via the Settings panel.
By default, older browser versions are only shown if they have >= 0.5% usage share. You can increase or decrease this value from the .
If a feature you're looking for is not available on the site, you can . Better yet, if you've done the research you can even !
Each feature support table includes a "Usage relative" button. This will resize each browser version cell to be relative to the amount of support it has for the selected usage source.
Browser scores
Chrome 78: 374
Firefox 71: 358
Safari 13: 319
Edge 18: 277
The caniuse browser scores are tallies of all features tracked on caniuse (excluding those marked as "unofficial"). The fully opaque part represents supported features, the semi-transparent part represents partial support.
Note that while caniuse tracks a wide variety of features, it only covers a subset of all web technologies so the scores are not 100% representative of any browser's capabilities.