Home / Technologies / Lozad.js vs Polyfill.io
Lozad.js vs Polyfill.io: who uses which
Polyfill.io is on more sites: 80,632 against 55,703 for Lozad.js, about 1.4 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 | Lozad.js | Polyfill.io |
|---|---|---|
| .com on .com | 31,864 | 43,820 |
| .io on .io | 111 | 6,418 |
| .jp in Japan | 4,075 | 1,068 |
| .org on .org | 1,044 | 3,239 |
| .net on .net | 2,174 | 1,490 |
| .ru on .ru | 2,142 | 856 |
| .pl in Poland | 459 | 1,851 |
| .uk in the UK | 692 | 1,494 |
758 sites run both at once.
Questions
Which is more popular, Lozad.js or Polyfill.io?
Polyfill.io is on more sites: 80,632 against 55,703 for Lozad.js, about 1.4 times as many, across the sites StackGrep has indexed.
Do sites use Lozad.js and Polyfill.io together?
758 sites load both. That's often a switch in progress, or two teams picking different tools.
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