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Polyfill IO Usage Statistics

Top 10k

Top 100k

Top 1m

All Internet

Hosted polyfill script.

http://polyfill.io

JavaScript Libraries and Functions · JavaScript Library

Polyfill IO Customers

We know of 4,623,796 live websites using Polyfill IO.

Download Lead List

Polyfill IO Awards

2nd most popular in the United States in JavaScript Library category.
4th most popular on the Entire Internet in JavaScript Library category.
6th most popular in the Top 10k sites in JavaScript Library category.
7th most popular in the Top 100k sites in JavaScript Library category.
7th most popular in the Top 1 Million sites in JavaScript Library category.
The most popular in the United Kingdom in JavaScript Library category.
The most popular in Israel in JavaScript Library category.
The most popular in Japan in JavaScript Library category.
The most popular in Sweden in JavaScript Library category.
The most popular in Switzerland in JavaScript Library category.
4th most popular in the United States in JavaScript Libraries and Functions category.
The most popular in Brazil in JavaScript Libraries and Functions category.
4th most popular in the United Kingdom in JavaScript Libraries and Functions category.
5th most popular in Switzerland in JavaScript Libraries and Functions category.
6th most popular in South Korea in JavaScript Libraries and Functions category.
7th most popular in Norway in JavaScript Libraries and Functions category.

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Download Lead List

We know of at least 4,623,796 live websites using Polyfill IO.

Site Totals

Total Live: 4,623,796
786,567 additional website redirects^?.
USA Live Sites: 130,688
Estimated

Top 1m: 3.81%
38,105
Top 100k: 8.87%
8,871
Top 10k: 15.93%
1,593

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