Does prolific.co use cookies?

prolific.co uses 13 cookies, 13 of which are set by third-party domains. The site uses Klaro as its consent management platform.

Does prolific.co use a cookie banner (CMP)?

Yes. prolific.co uses Klaro as its consent management platform. IAB TCF v2.3 was not detected. Google Consent Mode v2 appears to be configured.

Which third-party trackers does prolific.co use?

prolific.co loads 66 third-party requests from 10 vendors, including HubSpot, Intercom, Twitter, Google LLC, Google.

How many marketing and analytics cookies does prolific.co set?

prolific.co sets 6 marketing and 4 analytics cookies, alongside 2 strictly necessary cookies. Under GDPR and the ePrivacy Directive, non-essential cookies require prior consent.

prolific.co

Item: prolific.co
Author: Passiro

https://prolific.co

Last scanned Jul 17, 2026

A cookie scan of prolific.co completed on July 17, 2026 found 13 cookies and 66 third-party tracking requests. The assessment covered 10 pages across 10 unique page templates. The site employs Klaro as its consent management platform with Google Consent Mode v2, but does not implement IAB TCF v2.3. 66 third-party requests were detected from 10 vendors.

Claim & unlock

Third-party

Trackers

Vendors

Consent banner

Klaro

Scans

Cookies

13 cookies detected: 2 necessary, 4 analytics, 6 marketing, 13 third-party

Total

Necessary

Functional

Analytics

Marketing

Unknown

13 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
hubspotutk	.prolific.com	Analytics	HubSpot	174 d	–	–	3rd
__hssc	.prolific.com	Analytics	HubSpot	Expired	–	–	3rd
__hssrc	.prolific.com	Analytics	HubSpot	Session	–	–	3rd
__hstc	.prolific.com	Analytics	HubSpot	174 d	–	–	3rd
intercom-device-id-s30nf5vp	.www.prolific.com	Marketing	Intercom	264 d	–	–	3rd
intercom-device-id-s30nf5vp	.resources.prolific.com	Marketing	Intercom	264 d	–	–	3rd
intercom-id-s30nf5vp	.www.prolific.com	Marketing	Intercom	264 d	–	–	3rd
intercom-id-s30nf5vp	.resources.prolific.com	Marketing	Intercom	264 d	–	–	3rd
intercom-session-s30nf5vp	.www.prolific.com	Marketing	Intercom	1 d	–	–	3rd
intercom-session-s30nf5vp	.resources.prolific.com	Marketing	Intercom	1 d	–	–	3rd
_cfuvid	.resources.prolific.com	Necessary	Cloudflare	Session	✓	✓	3rd
__cf_bm	.resources.prolific.com	Necessary	Cloudflare	Expired	✓	✓	3rd
_twpid	.prolific.com	Unknown	-	1.1 yr	✓	–	3rd

Third-Party Trackers

66 requests detected from 10 vendors: HubSpot, Intercom, Twitter, Google LLC, Google...

Analytics

Marketing

Necessary

Functional

Other

Vendor	Category	Type	Domain
HubSpot	Advertising	script	js-eu1.hs-banner.com
Intercom	Advertising	script	widget.intercom.io
Twitter	Advertising	pixel	static.ads-twitter.com
Twitter	Advertising	script	t.co
Google LLC	Analytics	script	www.googletagmanager.com
HubSpot	Analytics	script	js-eu1.hs-analytics.net
Google	Essential	script	www.gstatic.com
HubSpot	Essential	script	js-eu1.hsforms.net
HubSpot	Essential	script	forms-eu1.hsforms.com
Vimeo	Essential	script	f.vimeocdn.com
Vimeo	Essential	iframe	arclight.vimeo.com
HubSpot Inc.	Functional	script	js.hsforms.net
Intercom Inc.	Functional	script	js.intercomcdn.com
Vimeo Inc.	Functional	iframe	player.vimeo.com
HubSpot Inc.	Marketing	script	js-eu1.hubspot.com
Cloudflare Inc.	Necessary	script	cdnjs.cloudflare.com
Google	Other	script	pagead2.googlesyndication.com