Home / Technologies / Polyfill.io vs SystemJS
Polyfill.io vs SystemJS: who uses which
SystemJS is on more sites: 86,163 against 80,632 for Polyfill.io, about 1.1 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 | SystemJS |
|---|---|---|
| .com on .com | 43,820 | 64,381 |
| .org on .org | 3,239 | 4,191 |
| .io on .io | 6,418 | 51 |
| .au in Australia | 1,038 | 3,402 |
| .ca in Canada | 999 | 3,412 |
| .net on .net | 1,490 | 1,596 |
| .uk in the UK | 1,494 | 1,552 |
| .site on .site | 65 | 2,274 |
9 sites run both at once.
Questions
Which is more popular, Polyfill.io or SystemJS?
SystemJS is on more sites: 86,163 against 80,632 for Polyfill.io, about 1.1 times as many, across the sites StackGrep has indexed.
Do sites use Polyfill.io and SystemJS together?
9 sites load both. That's often a switch in progress, or two teams picking different tools.
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