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The LinkedIn Insight Tag is a lightweight JavaScript tag that enables LinkedIn advertising features including conversion tracking, website retargeting, and LinkedIn Website Demographics (seeing the professional attributes of your website visitors). It tracks visitor activity across sessions using cookies. The tag must not fire until advertising consent is given. All data is processed on LinkedIn's US infrastructure requiring SCCs. The Insight Tag is essential for LinkedIn Ads measurement but carries full GDPR advertising cookie obligations.
The LinkedIn Insight Tag is a small JavaScript code snippet added to websites to enable LinkedIn advertising measurement and audience features. Once installed, it enables: conversion tracking (measuring which LinkedIn ads lead to valuable actions like demo requests or purchases), website retargeting (building audiences of website visitors to target with LinkedIn ads), and LinkedIn Website Demographics (understanding the professional characteristics of website visitors — their job titles, companies, industries, and seniority).
The Insight Tag collects visitor IP addresses, browser metadata, URL and referrer data, and — uniquely — links website visits to LinkedIn member profiles when the visitor is logged into LinkedIn. This enables Website Demographics: seeing that, for example, 35% of your visitors are senior managers in the software industry. This professional-level audience intelligence is what distinguishes LinkedIn advertising from other platforms but also creates significant GDPR implications around B2B individual profiling.
The Insight Tag sets advertising cookies requiring consent under the ePrivacy Directive. The tag must not fire until advertising consent is obtained. Implement your CMP to block the Insight Tag until the user accepts advertising cookies. LinkedIn is a participant in the IAB TCF v2.2 — for programmatic contexts, IAB TCF consent is required.
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All Insight Tag data is processed on LinkedIn (Microsoft) US infrastructure. SCCs are required. Accept LinkedIn''s Data Processing Agreement in LinkedIn Campaign Manager (Account Settings, Data Privacy). Disclose LinkedIn tracking in your privacy policy including the professional profile matching and US transfer.
Block the Insight Tag via CMP until advertising consent. Accept the LinkedIn DPA. Disclose Website Demographics data collection in your privacy policy. For Matched Audiences (uploading contact lists), ensure contacts have consented to this use. Consider a DPIA for large-scale B2B audience profiling deployments.
Websites using LinkedIn Insight Tag must obtain user consent under GDPR regulations.
DPIA considerations
A DPIA is recommended for large-scale LinkedIn advertising with Website Demographics enabled, which provides professional profile data on website visitors and constitutes systematic monitoring of individuals' professional attributes.
Sample consent text
We use the LinkedIn Insight Tag to measure the effectiveness of our LinkedIn advertising and to retarget visitors on LinkedIn. This involves cookies and data transfer to LinkedIn in the US. You can decline advertising cookies below.
Third-party domains contacted
snap.licdn.compx.ads.linkedin.comwww.linkedin.comCookies placed
| Name | Type | Duration | Purpose |
|---|---|---|---|
| li_fat_id | persistent | 30 days | LinkedIn first-party ad tracking identifier for conversion measurement and cross-device attribution |
| bcookie | persistent | 2 years | LinkedIn browser identifier for visitor recognition and ad frequency management |
LinkedIn Insight Tag collects user analytics data — you legally need a consent banner. Try FlowConsent free.
Yes. The Insight Tag sets advertising cookies for conversion tracking and retargeting. These require advertising consent under the ePrivacy Directive before the tag fires. Block the tag via your CMP until advertising consent is obtained.
LinkedIn Insight Tag sets li_fat_id (ad tracking, 30 days), UserMatchHistory (cross-site matching, 30 days), and bcookie (browser ID, 2 years). These require advertising consent under the ePrivacy Directive.
Website Demographics shows the professional profiles of website visitors linked to their LinkedIn accounts. It is processed in aggregate (you cannot see individual visitors) but the underlying data collection involves personal data. Consent is required before the Insight Tag loads. Disclose this feature in your privacy policy.
Yes. All data is processed on LinkedIn (Microsoft) US infrastructure. SCCs are required. Accept LinkedIn's DPA in Campaign Manager settings.
Only if the contacts have consented to this use. When uploading a hashed email list for Matched Audiences, you confirm that those contacts have opted in to being targeted on LinkedIn. Uploading contacts without consent violates GDPR.
Consent for advertising cookies and cross-site tracking. LinkedIn Website Demographics requires consent for the underlying Insight Tag. There is no legitimate interest exemption for placing advertising cookies.
Recommended for large-scale B2B account targeting using Website Demographics and Matched Audiences, which combine professional profiling with cross-site behaviour tracking and constitutes systematic monitoring of individuals' professional attributes.
Describe: conversion tracking for LinkedIn ads, Website Demographics (aggregate professional profile data), retargeting audiences, US data transfer via SCCs, and how visitors can opt out of LinkedIn advertising via LinkedIn account settings.