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Polyfill

Owned by Polyfill.io

https://polyfill.io/

Tracker Rank

641 / 850
Relatively prevalent

Operates Under

polyfill.io
Suggest a change

Tracker Reach

0.03% of web traffic is tracked
by Polyfill
29 of top 10,000 sites seen loading
Polyfill tracker

Seen on these types of websites

52%
Uncategorized
21%
Business
7%
Reference
7%
Entertainment
3%
Recreation
Data from May 2017 to Dec 2025.

Tracker Category

Misc

Different types of unclassified trackers.

Learn about our tracker categories What is a tracker?

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Presence on Top Sites

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cybozu.com
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canada.ca
Reference • 5 trackers seen
square-enix.com
Business • 3 trackers seen
goo-net.com
E-Commerce • 8 trackers seen
centauro.com.br
Uncategorized • 4 trackers seen
cmu.edu
Reference • 4 trackers seen
muchohentai.com
Uncategorized • 11 trackers seen
galerieslafayette.com
Business • 3 trackers seen
ra.co
Uncategorized • 6 trackers seen
bandsintown.com
Uncategorized • 11 trackers seen
betonline.ag
Uncategorized • 6 trackers seen
comcast.com
Uncategorized • 8 trackers seen
sunat.gob.pe
Uncategorized • 2 trackers seen
unir.net
Uncategorized • 4 trackers seen
lastminute.com
Recreation • 8 trackers seen
jreast.co.jp
Uncategorized • 4 trackers seen
mondo.rs
Uncategorized • 11 trackers seen
iqair.com
Uncategorized • 10 trackers seen