Polyfill
Category - JavaScript LibrariesIt is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.
We have discovered 8,546,031 live websites that are using Polyfill.
Technology usage statistics
| Websites using Polyfill | 8,546,031 websites |
| Most popular in the country |  US |
| Market position in JavaScript Libraries | #5 |
| Market penetration in JavaScript Libraries | 19.29% |
| Most popular version | 3.15.0 |
Technology adoption
Recent changes in Polyfill usage. (See Polyfill Usage Changes report)| Websites that added Polyfill | +1,465,856 |
| Websites that dropped Polyfill | -1,021,601 |
| Websites that changed version of Polyfill | 406,036 |
Distribution by websites popularity
Polyfill detection in the top websites by popularity| Top 10k sites | 1,034 websites |
| Top 100k sites | 10,673 websites |
| Top 1m sites | 119,345 websites |
Websites utilizing Polyfill
Top websites that use Polyfill| Domain | Country | Rank | Contacts |
|---|---|---|---|
| US | 7 | ||
| US | 27 | ||
| US | 39 | ||
| US | 67 | ||
| US | 71 | ||
| US | 88 |
Flat price per the report, subscription is not required.
Geographical Distribution
Technology usage distribution by websites across the globe.Alternative Technologies
 jQuery: Total 33,828,234 domains found using jQuery |
| jQuery Migrate: Total 13,736,531 domains found using jQuery Migrate |
 Bootstrap: Total 10,223,868 domains found using Bootstrap |
| Polyfill IO: Total 9,771,160 domains found using Polyfill IO |
 jQuery UI: Total 6,599,741 domains found using jQuery UI |
 React: Total 5,125,832 domains found using React |
 html5shiv: Total 5,046,604 domains found using html5shiv |
 Modernizr: Total 3,719,357 domains found using Modernizr |
 Swiper: Total 3,555,868 domains found using Swiper |
Available Reports
Technology Information
- Name - Polyfill
- Category - JavaScript Libraries
- Developer - polyfill.io
- Wikipedia - Polyfill
Versions
- 0 (139 subversions, 791 domains)
- 1 (377 subversions, 106,997 domains)
- 2 (161 subversions, 4,391 domains)
- 3 (127 subversions, 3,507,301 domains)
- 4 (89 subversions, 667 domains)
- 5 (110 subversions, 2,897 domains)
- 6 (24 subversions, 2,573 domains)
- 7 (49 subversions, 537,285 domains)
- 8 (65 subversions, 624 domains)
- 9 (50 subversions, 279 domains)
- 10 (7 subversions, 32 domains)
- 11 (8 subversions, 72 domains)
- 12 (11 subversions, 132 domains)
- 13 (3 subversions, 91 domains)
- 14 (3 subversions, 47 domains)
- 15 (9 subversions, 158 domains)
- 16 (11 subversions, 1,649 domains)
- 17 (2 subversions, 8 domains)
- 18 (2 subversions, 6 domains)
- 19 (6 subversions, 12 domains)
- 20 (2 subversions, 3 domains)
- 21 (7 subversions, 7 domains)
- 22 (5 subversions, 11 domains)
- 23 (7 subversions, 14 domains)
- 24 (2 subversions, 2 domains)
- 27 (2 subversions, 3 domains)
- 28 (1 subversions, 3 domains)
- 29 (1 subversions, 1 domains)
- 30 (4 subversions, 4 domains)
- 31 (1 subversions, 3 domains)
- 95 (1 subversions, 1 domains)
- 99 (7 subversions, 8 domains)