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langchain.com

langchain.com

https://langchain.com

Last scanned October 15, 2026

A cookie scan of langchain.com completed on October 15, 2026 found 27 cookies and 47 third-party tracking requests. The assessment covered 10 pages across 10 unique page templates. The site relies on CookieYes as its consent management platform. Neither IAB TCF v2.3 nor Google Consent Mode v2 was observed on our check. 47 third-party requests were detected from 30 vendors.

Cookies

27

Third-party

0

Trackers

47

Vendors

30

Consent banner

CookieYes

Scans

1

What this setup is missing

  • Google tags were observed, but Google Consent Mode v2 was not detected.

Compliance by audience

European Union

✗ Not met

GDPR + ePrivacy · Prior consent (opt-in)

United Kingdom

✗ Not met

UK GDPR + PECR · Consent-based

United States

✓ Meets this model

CCPA/CPRA + state laws · Notice & opt-out

Canada

! Needs attention

PIPEDA + Québec Law 25 · Consent-based

Brazil

! Needs attention

LGPD · Consent-based

Scanned from the EU; sites may serve different banners or tracking to other regions. Verdicts reflect observed behaviour measured against each audience's rules.

Connection security

HTTPS supported

✓

Redirects HTTP to HTTPS

✓

HSTS

✗

Content Security Policy

✓

Cookies

27 cookies detected: 2 necessary, 9 analytics, 3 marketing

Total

27

Necessary

2

Functional

1

Analytics

9

Marketing

3

Unknown

12

Filter by category
Name Domain Category Provider Expiry Secure HttpOnly Party
ajs_anonymous_id before consent .langchain.com Analytics Segment 365 d – – 1st
hubspotutk before consent .langchain.com Analytics HubSpot 180 d – – 1st
_ga before consent .langchain.com Analytics Google Analytics 1.1 yr lifetime over 13 months – – 1st
_ga_47WX3HKKY2 before consent .langchain.com Analytics Google Analytics 1.1 yr lifetime over 13 months – – 1st
_ga_E1007TG805 before consent .langchain.com Analytics Google Analytics 1.1 yr lifetime over 13 months – – 1st
_ga_V1YFVJYTLP before consent .langchain.com Analytics Google Analytics 1.1 yr lifetime over 13 months – – 1st
__hssc before consent .langchain.com Analytics HubSpot Expired – – 1st
__hssrc before consent .langchain.com Analytics HubSpot Session – – 1st
__hstc before consent .langchain.com Analytics HubSpot 180 d – – 1st
cookieyes-consent .langchain.com Functional CookieYes 365 d ✓ – 1st
_fbp before consent .langchain.com Marketing Facebook 90 d – – 1st
_gcl_au before consent .langchain.com Marketing Google Ads 90 d – – 1st
_rdt_uuid before consent .langchain.com Marketing Reddit 90 d ✓ – 1st
_cfuvid .langchain.com Necessary Cloudflare Session ✓ ✓ 1st
_cfuvid .www.langchain.com Necessary Cloudflare Session ✓ ✓ 1st
nv_uid before consent .langchain.com Unknown - 365 d – – 1st
_twpid before consent .langchain.com Unknown - 1.1 yr ✓ – 1st
_twsid before consent .langchain.com Unknown - 1.1 yr ✓ – 1st
_zitok before consent .www.langchain.com Unknown - 365 d ✓ – 1st
__obref before consent .langchain.com Unknown - 365 d ✓ – 1st
__q_state_sfmtD6CY86sJ1Unn before consent .langchain.com Unknown - 1.1 yr lifetime over 13 months – – 1st
__sec_crid before consent www.langchain.com Unknown - 300 d ✓ – 1st
__sec_tid before consent www.langchain.com Unknown - 300 d ✓ – 1st
__sec__cid before consent www.langchain.com Unknown - 1 d ✓ – 1st
__sec__fid before consent www.langchain.com Unknown - 300 d ✓ – 1st
__sec__ghost before consent www.langchain.com Unknown - 300 d ✓ – 1st
__sec__token before consent www.langchain.com Unknown - 1 d ✓ – 1st

Browser storage set by the site

Name Domain Party
intellimize_data_tracking_type set by www.langchain.com/:3:193 https://www.langchain.com 1st before consent
heroSet:last set by www.langchain.com/:129:22 https://www.langchain.com 1st before consent
intellimize_tracking_policy set by cdn.intellimize.co/117666088.js:4:259062 https://www.langchain.com 1st before consent
_test_ set by cdn.intellimize.co/117666088.js:4:28174 https://www.langchain.com 1st before consent
intellimize_user_117666088 set by cdn.intellimize.co/117666088.js:4:259062 https://www.langchain.com 1st before consent
intellimize_117666088 set by cdn.intellimize.co/117666088.js:4:259062 https://www.langchain.com 1st before consent
intellimize_attributes_117666088 set by cdn.intellimize.co/117666088.js:4:259062 https://www.langchain.com 1st before consent
intellimize_integrations_117666088 set by cdn.intellimize.co/117666088.js:4:259062 https://www.langchain.com 1st before consent
__q_local_form_debug set by js.qualified.com/qualified.js https://www.langchain.com 1st before consent
intellimize_server_context_117666088 set by cdn.intellimize.co/117666088.js:4:259062 https://www.langchain.com 1st before consent
intellimize_activity_117666088 set by cdn.intellimize.co/117666088.js:4:259062 https://www.langchain.com 1st before consent
ziPendingTelemetry set by js.zi-scripts.com/zi-tag.js:1:3940 https://www.langchain.com 1st before consent
_gcl_ls set by www.googletagmanager.com/gtm.js https://www.langchain.com 1st before consent
_rdt_cfg set by www.redditstatic.com/pixel.js https://www.langchain.com 1st before consent
__storage_test__ set by analytics.sayprimer.com/primerAnalytics.js https://www.langchain.com 1st before consent
primer_session set by analytics.sayprimer.com/primerAnalytics.js https://www.langchain.com 1st before consent
__session_storage_test__ set by analytics.sayprimer.com/primerAnalytics.js https://www.langchain.com 1st before consent
primer_attribution set by analytics.sayprimer.com/primerAnalytics.js https://www.langchain.com 1st before consent
ziScriptSession set by js.zi-scripts.com/zi-tag.js:1:17379 https://www.langchain.com 1st before consent
lastExternalReferrer set by connect.facebook.net/fbevents.js:204:242 https://www.langchain.com 1st before consent
lastExternalReferrerTime set by connect.facebook.net/fbevents.js:204:242 https://www.langchain.com 1st before consent
oaiq_cs:VfwkM93448NMhuYwSVwE1t set by bzrcdn.openai.com/oaiq.min.js:1:46524 https://www.langchain.com 1st before consent
persisted-queue:v1:vVASt0GITtXAEO8zMnaR1Y9J83D1lIw1:event-queue:lock set by cdn.segment.com/analytics.min.js:1:28162 https://www.langchain.com 1st before consent
persisted-queue:v1:vVASt0GITtXAEO8zMnaR1Y9J83D1lIw1:dest-Segment.io:lock set by cdn.segment.com/analytics.min.js:1:28162 https://www.langchain.com 1st before consent
ajs_user_id set by cdn.segment.com/analytics.min.js:1:67726 https://www.langchain.com 1st before consent
ajs_anonymous_id set by cdn.segment.com/analytics.min.js:1:67726 https://www.langchain.com 1st before consent
__store2_test set by langchain.chilipiper.com/masterChefUrl-Z4vc-lGR.js:3:29919 https://www.langchain.com 1st before consent
__store2_test set by langchain.chilipiper.com/masterChefUrl-Z4vc-lGR.js:3:29919 https://www.langchain.com 1st before consent
ziwsSessionId set by www.langchain.com/e07eec3a-43f4-468f-b51f-b54aade4e7a9:1:689 https://www.langchain.com 1st before consent
ziwsSession set by www.langchain.com/e07eec3a-43f4-468f-b51f-b54aade4e7a9:1:2972 https://www.langchain.com 1st before consent
unifiedScriptVerified set by www.langchain.com/e07eec3a-43f4-468f-b51f-b54aade4e7a9:1:3157 https://www.langchain.com 1st before consent
primer_visitor set by analytics.sayprimer.com/primerAnalytics.js https://www.langchain.com 1st before consent

Third-Party Trackers

47 requests detected from 30 vendors: analytics.sayprimer.com, api.intellimize.co, bzr.openai.com, bzrcdn.openai.com, cdn.intellimize.co...

Analytics

22

Marketing

13

Necessary

9

Functional

0

Other

3

Vendor Category Type Domain
analytics.sayprimer.com before consent Analytics script analytics.sayprimer.com
api.intellimize.co before consent Analytics fetch api.intellimize.co
bzr.openai.com before consent Analytics fetch bzr.openai.com
bzrcdn.openai.com before consent Analytics script bzrcdn.openai.com
cdn.intellimize.co before consent Analytics script cdn.intellimize.co
Cloudflare Inc. before consent Cloudflare Web Analytics Analytics script static.cloudflareinsights.com
files.bugherd.com before consent Analytics pixel files.bugherd.com
FunctionalSoftware before consent FunctionalSoftware tracker domain (source: Disconnect.me, category: Analytics) Analytics script o209747.ingest.us.sentry.io
Google LLC before consent Google tracker domain (source: Disconnect.me, category: Analytics) Analytics script region1.analytics.google.com
Google LLC before consent Google Tag Manager Analytics script www.googletagmanager.com
HubSpot before consent HubSpot tracker domain (source: Disconnect.me, category: Analytics) Analytics script js-na2.hs-analytics.net
HubSpot before consent HubSpot tracker domain (source: Disconnect.me, category: Content) Analytics script perf-na2.hsforms.com
log.intellimize.co before consent Analytics other log.intellimize.co
Plausible before consent Plausible tracker domain (source: Disconnect.me, category: Analytics) Analytics script plausible.io
sidebar.bugherd.com before consent Analytics script sidebar.bugherd.com
tags.fullcontact.com before consent Analytics script tags.fullcontact.com
Twilio before consent Twilio tracker domain (source: Disconnect.me, category: Analytics) Analytics script api.segment.io
www.bugherd.com before consent Analytics script www.bugherd.com
www.google.com before consent Analytics fetch www.google.com
www.influ2.com before consent Analytics script www.influ2.com
ZoomInfo before consent ZoomInfo tracker domain (source: Disconnect.me, category: Analytics) Analytics script ws.zoominfo.com
ZoomInfo before consent ZoomInfo tracker domain (source: Disconnect.me, category: Analytics) Analytics script js.zi-scripts.com
HubSpot before consent HubSpot tracker domain (source: Disconnect.me, category: Advertising) Marketing script js-na2.hs-banner.com
HubSpot before consent HubSpot tracker domain (source: Disconnect.me, category: Advertising) Marketing script js-na2.hs-scripts.com
HubSpot Inc. before consent HubSpot marketing & CRM Marketing script js-na2.hubspot.com
LinkedIn Corporation before consent LinkedIn Ads tracking Marketing pixel px.ads.linkedin.com
LinkedIn Corporation before consent LinkedIn Insight Tag Marketing script snap.licdn.com
Meta Platforms, Inc. before consent Facebook SDK / Pixel Marketing script connect.facebook.net
Meta Platforms, Inc. before consent Facebook tracking pixel Marketing pixel www.facebook.com
Qualified before consent Qualified tracker domain (source: Disconnect.me, category: Advertising) Marketing script js.qualified.com
reddit before consent reddit tracker domain (source: Disconnect.me, category: Social) Marketing pixel alb.reddit.com
reddit before consent reddit tracker domain (source: Disconnect.me, category: Advertising) Marketing script www.redditstatic.com
Twilio before consent Twilio tracker domain (source: Disconnect.me, category: Advertising) Marketing script cdn.segment.com
X (Twitter) before consent Twitter tracker domain (source: Disconnect.me, category: Advertising) Marketing script t.co
X (Twitter) before consent Twitter tracker domain (source: Disconnect.me, category: Advertising) Marketing pixel static.ads-twitter.com
Amazon Amazon tracker domain (source: Disconnect.me, category: Content) Necessary script d3e54v103j8qbb.cloudfront.net
Cloudflare Inc. Cloudflare CDNJS Necessary script cdnjs.cloudflare.com
CookieYes CookieYes consent management Necessary script cdn-cookieyes.com
Google LLC Google tracker domain (source: Disconnect.me, category: Content) Necessary script ajax.googleapis.com
Google LLC Google Fonts stylesheet Necessary script fonts.googleapis.com
Google LLC Google Fonts files Necessary script fonts.gstatic.com
Google LLC Google tracker domain (source: Disconnect.me, category: Content) Necessary script www.google.dk
UNPKG UNPKG tracker domain (source: Disconnect.me, category: Content) Necessary script unpkg.com
Volentio JSD Volentio JSD tracker domain (source: Disconnect.me, category: Content) Necessary script cdn.jsdelivr.net
Google LLC before consent Google tracker domain (source: Disconnect.me, category: FingerprintingGeneral) Unknown script region1.google-analytics.com
Google LLC before consent Google tracker domain (source: Disconnect.me, category: FingerprintingGeneral) Unknown script ad.doubleclick.net
Reo.Dev before consent Reo.Dev tracker domain (source: Disconnect.me, category: FingerprintingInvasive) Unknown script static.reo.dev

Scan history

One completed scan: cookies and trackers from the scan on October 15, 2026.

Recent scans

October 15, 2026 27 47

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