Does omnicomgroup.com use cookies?

omnicomgroup.com uses 3 cookies, 2 of which are set by third-party domains. The site uses OneTrust as its consent management platform.

Does omnicomgroup.com use a cookie banner (CMP)?

Yes. omnicomgroup.com uses OneTrust as its consent management platform. IAB TCF v2.3 was not detected. Google Consent Mode v2 was not detected.

Which third-party trackers does omnicomgroup.com use?

omnicomgroup.com loads 20 third-party requests from 6 vendors, including Google LLC, UNPKG, Vimeo Inc., Cloudflare Inc., OneTrust LLC.

How many marketing and analytics cookies does omnicomgroup.com set?

omnicomgroup.com sets 0 marketing and 0 analytics cookies, alongside 3 strictly necessary cookies. Under GDPR and the ePrivacy Directive, non-essential cookies require prior consent.

omnicomgroup.com

Item: omnicomgroup.com
Author: Passiro

https://omnicomgroup.com

Last scanned Jul 18, 2026

A cookie scan of omnicomgroup.com completed on July 18, 2026 found 3 cookies and 20 third-party tracking requests. The assessment covered 3 pages across 3 unique page templates. The site employs OneTrust as its consent management platform but does not implement IAB TCF v2.3 or Google Consent Mode v2. 20 third-party requests were detected from 6 vendors.

Claim & unlock

Third-party

Trackers

Vendors

Consent banner

OneTrust

Scans

Cookies

3 cookies detected: 3 necessary, 0 analytics, 0 marketing, 2 third-party

Total

Necessary

Functional

Analytics

Marketing

Unknown

2 third-party cookies detected

Third-party cookies require explicit user consent under GDPR/ePrivacy.

Filter by category

Name	Domain	Category	Provider	Expiry	Secure	HttpOnly	Party
OptanonConsent	.omc.com	Necessary	OneTrust	360 d	–	–	3rd
__cf_bm	.www.omc.com	Necessary	Cloudflare	Expired	✓	✓	3rd
__cf_bm	.omnicomgroup.com	Necessary	Cloudflare	Expired	✓	✓	1st

Third-Party Trackers

20 requests detected from 6 vendors: Google LLC, UNPKG, Vimeo Inc., Cloudflare Inc., OneTrust LLC...

Analytics

Marketing

Necessary

Functional

Other

Vendor	Category	Type	Domain
Google LLC	Analytics	script	www.googletagmanager.com
UNPKG	Essential	script	unpkg.com
Vimeo Inc.	Functional	iframe	player.vimeo.com
Cloudflare Inc.	Necessary	script	cdnjs.cloudflare.com
OneTrust LLC	Necessary	script	cdn.cookielaw.org
OneTrust	Other	script	geolocation.onetrust.com
OneTrust	Other	script	omnicom-privacy-cdn.my.onetrust.com