Home / Technologies / Polyfill.io vs web-vitals
Polyfill.io vs web-vitals: who uses which
Polyfill.io is on more sites: 80,632 against 25,534 for web-vitals, about 3.2 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 | web-vitals |
|---|---|---|
| .com on .com | 43,820 | 6,745 |
| .br in Brazil | 325 | 7,224 |
| .ar in Argentina | 58 | 6,933 |
| .io on .io | 6,418 | 14 |
| .org on .org | 3,239 | 115 |
| .pl in Poland | 1,851 | 69 |
| .uk in the UK | 1,494 | 198 |
| .net on .net | 1,490 | 177 |
8 sites run both at once.
Questions
Which is more popular, Polyfill.io or web-vitals?
Polyfill.io is on more sites: 80,632 against 25,534 for web-vitals, about 3.2 times as many, across the sites StackGrep has indexed.
Do sites use Polyfill.io and web-vitals together?
8 sites load both. That's often a switch in progress, or two teams picking different tools.
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