Back to all trackers

Optimizely

Owned by Optimizely

https://www.optimizely.com/

Tracker Rank

80 / 853
Commonly prevalent

Operates Under

episerver.net optimizely.com
Suggest a change

Tracker Reach

0.96% of web traffic is tracked
by Optimizely
361 of top 10,000 sites seen loading
Optimizely tracker

Seen on these types of websites

39%
Uncategorized
29%
Business
9%
E-Commerce
8%
Entertainment
6%
News and Portals
Data from May 2017 to Feb 2026.

Tracker Category

Utilities

Site requests that may be critical to website functionality, such as tag managers and privacy notices.

Learn about our tracker categories What is a tracker?

Similar Trackers

1.
PerimeterX
6.38% • Human Security • Utilities
2.
Google Accounts
4.54% • Google • Utilities
3.
Sentry
3.73% • Sentry • Utilities
4.
Forter
3.71% • Forter • Utilities

Presence on Top Sites

bbc.co.uk
News and Portals • 4 trackers seen
foxnews.com
News and Portals • 23 trackers seen
cnn.com
News and Portals • 17 trackers seen
bbc.com
News and Portals • 11 trackers seen
zoom.us
Business • 3 trackers seen
news.com.au
News and Portals • 30 trackers seen
docusign.com
Business • 3 trackers seen
fedex.com
Business • 6 trackers seen
wsj.com
News and Portals • 15 trackers seen
ikea.com
Business • 4 trackers seen
realestate.com.au
Business • 16 trackers seen
chewy.com
E-Commerce • 7 trackers seen
asos.com
E-Commerce • 9 trackers seen
woot.com
E-Commerce • 8 trackers seen
gap.com
Business • 10 trackers seen
bahn.de
Recreation • 3 trackers seen
wetter.com
News and Portals • 22 trackers seen
easyjet.com
Recreation • 3 trackers seen
foxbusiness.com
Business • 24 trackers seen
npr.org
News and Portals • 19 trackers seen
alaskaair.com
Recreation • 9 trackers seen
ctvnews.ca
News and Portals • 15 trackers seen
marksandspencer.com
Business • 6 trackers seen
tax.service.gov.uk
Government • 2 trackers seen
carfax.com
Business • 10 trackers seen