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Polyfill

Owned by Polyfill.io

https://polyfill.io/

Tracker Rank

615 / 865
Relatively prevalent

Operates Under

polyfill.io
Suggest a change

Tracker Reach

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

Seen on these types of websites

50%
Uncategorized
18%
Business
11%
Recreation
8%
Reference
5%
News and Portals
Data from May 2017 to Jun 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

eonline.com
Entertainment • 13 trackers seen
ikman.lk
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avendrealouer.fr
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tv-asahi.co.jp
Uncategorized • 16 trackers seen
rt.com
News and Portals • 10 trackers seen
lg.com
Business • 10 trackers seen
alaskaair.com
Recreation • 10 trackers seen
turf-fr.com
Uncategorized • 11 trackers seen
canada.ca
Reference • 6 trackers seen
mi.com
Business • 4 trackers seen
bouyguestelecom.fr
Business • 6 trackers seen
cmu.edu
Reference • 4 trackers seen
prefeitura.sp.gov.br
Uncategorized • 3 trackers seen
goo-net.com
E-Commerce • 9 trackers seen
square-enix.com
Business • 3 trackers seen
cybozu.com
Business • 2 trackers seen
belgium.be
Government • 3 trackers seen
morningstar.com
Business • 8 trackers seen
sunat.gob.pe
Uncategorized • 2 trackers seen
xunta.gal
Uncategorized • 2 trackers seen
bandsintown.com
Uncategorized • 10 trackers seen
jreast.co.jp
Uncategorized • 3 trackers seen
comcast.com
Uncategorized • 8 trackers seen
ra.co
Uncategorized • 6 trackers seen
airmiles.ca
Uncategorized • 8 trackers seen