Home / Technologies / Polyfill.io vs YUI
Polyfill.io vs YUI: who uses which
Polyfill.io is on more sites: 80,632 against 3,521 for YUI, about 22.9 times as many. Here's how they compare across the websites we've indexed, and where each one does best.
Where each one is used
| Domain | Polyfill.io | YUI |
|---|---|---|
| .com on .com | 43,820 | 1,308 |
| .io on .io | 6,418 | 17 |
| .org on .org | 3,239 | 307 |
| .pl in Poland | 1,851 | 29 |
| .net on .net | 1,490 | 147 |
| .uk in the UK | 1,494 | 46 |
| .fr in France | 1,295 | 46 |
| .jp in Japan | 1,068 | 203 |
231 sites run both at once.
Questions
Which is more popular, Polyfill.io or YUI?
Polyfill.io is on more sites: 80,632 against 3,521 for YUI, about 22.9 times as many, across the sites StackGrep has indexed.
Do sites use Polyfill.io and YUI together?
231 sites load both. That's often a switch in progress, or two teams picking different tools.
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