Polyfill IO Usage Statistics

Websites using Polyfill IO

Download Lead List

Get a list of 80,198 websites using Polyfill IO which includes location information, hosting data, contact details, 54,272 currently live websites and 25,926 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
105 of 10,000


Quantcast Top 100k
433 of 100,000


BuiltWith Top Million
1,672 of 782,033


Entire Internet
54,272 of 374,445,141


Log in or Sign up for Free to see Polyfill IO history back another year to January 2016. View plans for historical access back to July 2016.

Technology Won
jQuery UI 6,793
jQuery 5,931

This table shows where Polyfill are gaining/losing customers from within the technologies in the same sub-categories of JavaScript Library. View the full report for more information regarding countries, states and where Polyfill IO's customers come from.

Physical locations of businesses using Polyfill IO.


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

Get access to data on 80,198 websites that have used Polyfill IO. We know of 54,272 live websites using Polyfill IO and an additional 25,926 sites that used Polyfill IO historically

View Website List

Get a list of websites using Polyfill IO

Pro Screenshot

JavaScript Library


2,112 websites


21,512 websites


39,957 websites

Log in or Sign up for Free to see additional categories and competitors.

Browse groups of technologies that we track.