# LinkedIn Cookie Table

Last Updated: August 26, 2026

We use different types of cookies to collect and use data as part of our Services.

We use two types of cookies: persistent cookies and session cookies. A persistent cookie lasts beyond the current session and will stay on your browser until they expire or you delete them. Session cookies last only as long as the session (usually the current visit to a website or a browser session). Third parties, such as our customers, partners and service providers may also use cookies in connection with our Services. Please take a look at our Cookie Policy if you’d like more information on how and why we and third parties use cookies. You can also find more information in our Privacy Policy, including information about how we process data collected through cookies.

These tables list some of the cookies that we and third parties place. In addition to cookies strictly required for providing our services, they include information about the cookies that LinkedIn uses on third party sites including when LinkedIn’s Insight Tag is installed on our customers sites. The tables also provide information about the cookies that third parties may use to help us to provide our Services.

Since the number and names of cookies may change, these tables may be updated from time to time to provide you with the latest information. The expiration dates for the cookies listed below generally apply on a rolling basis.

- Authentication
- S﻿ecurity
- Preferences/Features/Services
- Cookies LinkedIn drops on third party sites
- Personalized Advertising
- Analytics and Research
- Functional

**﻿Authentication**

Purpose: Authentication

**Cookie Name****Domain****Purpose****Expiration****Provider**li_at.www.linkedin.comUsed to authenticate Members and API clients1 yearLinkedInliap.linkedin.comUsed by non-www.domains to denote the logged in status of a member1 yearLinkedInleadgen.api_sessionforms.linkedin.comStores client ID for Leadgen applicationsSessionLinkedIntransaction_statelinkedin.comUsed to redirect users accessing LinkedIn through third party apps for authorizationSessionLinkedInlihc_auth_str.linkedin.comUsed by LinkedIn HelpCenter Live Chat to store session information. SessionLinkedInlihc_auth_*.linkedin.comUsed by LinkedIn HelpCenter Live Chat to store language and chat start timestamp. Example names of this cookie include lihc_auth_en, lihc_auth_es, depending on language preference.SessionLinkedInli_a.www.linkedin.comUsed to authenticate enterprise users on Sales Navigator and Recruiter30 daysLinkedInli_ep_auth_context.www.linkediin.comUser to authenticate LinkedIn enterprise customers1 yearLinkedInsj_sessionidtraining.talent.linkedin.com

training.marketing.linkedin.com

training.sales.linkedin.com

When visiting a page with tutorial functionality provided by Skilljar, this cookie maintains a logged-in state for the user across multiple pages. Skilljar tutorial functionality is only provided to users who explicitly consent to receive such functionality. 14 daysSkilljarcp_sessionhelp.linkedin.comThis cookie is set to authenticate users into LinkedIn's instance of Oracle Service Cloud which is used by LinkedIn's Help Center. SessionOracleG_AUTHUSER_H.www.linkedin.comUsed by Google Single Sign On to identify if a user is logged into Google on their browser. SessionGoogleG_ENABLED_IDPS.www.linkedin.comUsed by Google Single Sign On.2 yearsGoogleg_state.www.linkedin.comStores the timestamp for the purpose of honoring the cool off period and dismiss count for Google's one tap prompt feature.180 daysGooglex-ms-cpim-cache|<id>enterpriselogin.linkedin.comUsed for maintaining the request state for Azure Active Directory B2CSessionMicrosoftx-ms-cpim-transenterpriselogin.linkedin.comUsed for tracking the transaction (number of authentication requests to Azure Active Directory B2C) and the current transaction.SessionMicrosoftx-ms-cpim-sso:linkedinenterprise.onmicrosoft.com_0enterpriselogin.linkedin.comUsed for maintaining SSO sessions for Azure Active Directory B2CSessionMicrosoftremember_mescommunity.linkedin.com,tcommunity.linkedin.comUsed to permit user log-in1 monthGainsight_s_attrtcommunity.linkedin.com, scommunity.linkedin.comUsed in the LinkedIn login integration and logged through user logs for login related information5 minGainsightANONCHK.c.office.comUsed by Microsoft forms to identify the user completing a form and for diagnostic purposesSessionMicrosoftMR (Forms).c.bing.comUsed by Microsoft forms to decide whether to extend the lifetime of the MUID cookie for security and authentication purposes7 daysMicrosoftlogout-eventtcommunity.linkedin.com, scommunity.linkedin.comUsed to determine the time or occurrence of a logout actionSessionLinkedInli_ep_auth-cookielinkedin.comSingle sign on authentication cookie8 hoursLinkedIn

**﻿Security**

Purpose: Security

**Cookie Name****Domain****Purpose****Expiration****Service Provider**fidlinkedin.comUsed to track malicious activity on the site7 daysLinkedInbcookielinkedin.comBrowser Identifier cookie to uniquely identify devices accessing LinkedIn to detect abuse on the platform1 yearLinkedInbscookie.www.linkedin.comUsed for remembering that a logged in user is verified by two factor authentication and has previously logged in 1 yearLinkedInfcookielinkedin.comUsed for bot detection.7 daysLinkedInccookielinkedin.comTo remember if a user received a captcha challenge.20 minutesLinkedInJSESSIONID.www.linkedin.comUsed for Cross Site Request Forgery (CSRF) protection and URL signature validation.SessionLinkedInchp_token.www.linkedin.comUsed to denote whether the user has gone through two factor authentication or solved a Captcha.SessionLinkedInli_cu.linkedin.comUsed to map a user to a captcha challenge page15 minutesLinkedIncf_ob_infoMultiple Cloudflare Proxied DomainsUsed by Cloudflare to track the request path and status through Cloudflare network to end servers for security purposes3 daysCloudflarecf_use_obMultiple Cloudflare Proxied DomainsUsed by Cloudflare in the event servers are down, for showing a cached version of any requested web page3 daysCloudflarecfuidMultiple Cloudflare Proxied DomainsUsed to detect potential malicious visitors to Cloudfare proxied sites30 daysCloudflare__cfruidMultiple Cloudflare Proxied DomainsUsed by Cloudflare for rate limitingSessionCloudflare__cf_bmMultiple Cloudflare Proxied DomainsBot detection provided by Cloudflare30 minutesCloudflaredenial-client-ipwww.linkedin.comStores user IP address for anti-scraping and DOS prevention5 secondsLinkedIndenial-reason-codewww.linkedin.comUsed for anti-scraping and DOS prevention5 secondsLinkedInrtcwww.linkedin.comUsed as part of anti-abuse processes on LinkedIn120 secondsLinkedIntrkInfowww.linkedin.comThreat analysis and de-bugging used as part of anti-abuse processes on LinkedIn5 secondsLinkedIntrkCodewww.linkedin.comUsed as part of anti-abuse processes on LinkedIn5 secondsLinkedInspectroscopyIdwww.linkedin.comUsed to catch malicious activity through browser extensionsSessionLinkedInfptctx2.linkedin.comUsed to prevent abuse in payment workflows for LinkedInSessionMicrosoft

dfpfpt.linkedin.comUnique user identifier to prevent abuse in payment workflows for LinkedIn2 yearsMicrosoft

li_referer.linkedin.comUsed to detect bots. Cookie remembers the referring website before redirecting the user to captcha for authorization15 minutesLinkedIn

f_token.linkedin.comUsed to detect bots for anti-scraping3 minutesLinkedIn

__ssidlinkedin.comUsed to prevent fraud and abuse in payment flows10 yearsSIFT

sj_csrftokentraining.talent.linkedin.com,

training.sales.linkedin.com,

training.marketing.linkedin.com,

peopleacademy.glintinc.com,

glint-people-academy.skilljar.com,

accounts.skilljar.com

Required to validate requests from the user's browser and prevent cross-subdomain attacks.1 yearSkilljar

x-ms-cpim-csrfenterpriselogin.linkedin.comTo prevent Cross Site Request Forgery (CSRF) attacks, Azure Active Directory B2C applies the Synchronizer Token strategy mechanism via this cookieSessionMicrosoft

thx_global_guid h.online-metrix.net Used to prevent fraud on Social Impact microsite 5 yearsThreatMetrix

thx_guid content.sheerid.com Used to prevent fraud on Social Impact microsite 5 yearsThreatMetrix

tmx_guidcontent.sheerid.com Used to prevent fraud on Social Impact microsite 5 yearsThreatMetrix

_cfuvid.arkoselabs.comUsed to allow web application firewall to block malicious trafficSessionArkose Labs_pxvidprotechts.netUsed for bot detection for abuse prevention1 yearHUMAN Security_pxmvidprotechts.netUsed for bot detection for abuse prevention6 hoursHUMAN Security_pxhdprotechts.netUsed for bot detection for abuse prevention1 yearHUMAN Security_pxdeprotechts.netUsed for bot detection for abuse prevention5 daysHUMAN Securitypxctsprotechts.netUsed for bot detection for abuse prevention1 yearHUMAN Security_px{id}protechts.netUsed for bot detection for abuse prevention14 daysHUMAN Security_pxff_{id}protechts.netUsed for bot detection for abuse prevention24 hoursHUMAN Security_RequestVerificationTokenforms.cloud.microsoftAnti-forgery cookie set by web applications built using ASP.NET MVC technologiesSessionASP.NET MVC technologies_pxttldprotechts.netDetermines the appropriate domain settings for cookies to enable site-wide detection functionality by third party scripts14 daysHUMAN SecuritySRM_B.c.bing.comUsed by Microsoft Forms for security purposes1 yearMicrosoftli_bapfcclinkedin.comUsed to control the number of abuse prevention features collected from member device.2 yearsLinkedInli_apfcdclinkedin.comUsed for triggering the abuse prevention features on member device.10 hoursLinkedInli_odapfcclinkedin.comUsed to control the number of abuse prevention features collected from member device.2 yearsLinkedIn_GRECAPTCHAgoogle.comUsed for bot detection for abuse prevention. LinkedIn's services are protected by reCAPTCHA6 monthsGoogleGoogle ReCAPTCHAgoogle.comUsed for bot detection for abuse prevention. LinkedIn's services are protected by reCAPTCHAN/AGoogle

**Preferences/Features/Services**

Preferences, Features, Services

**Cookie Name****Domain****Purpose****Expiration****Provider**bcookie.linkedin.comBrowser Identifier cookie used for diagnostic purposes.1 yearLinkedInli_rm.www.linkedin.comUsed as part of LinkedIn's Remember Me Feature and is set when a user clicks "Remember me" on their device to make logging in on that device easier1 yearLinkedInBizographicsOptOut.linkedin.comUsed to determine opt-out status for non-members10 yearsLinkedInac_Llinkedin.comCounts the number of times the account center banner, which is displayed to inform users with an incomplete profile how to complete their profile, was closed by a user to determine display logic180 daysLinkedInac_LDlinkedin.comContains the date when the account center was displayed to a user to determine display logic180 daysLinkedInrecent_history_status.linkedin.comUsed to determine whether a user enabled or disabled the Guest Recent History Setting10 yearsLinkedInall_u_bwww.linkedin.comTo know if a user has opted in to viewing LinkedIn on an unsupported browser21 daysLinkedInlang.linkedin.comUsed to remember a user's language setting to ensure LinkedIn.com displays in the language selected by the user in their settings.SessionLinkedInuhwww.linkedin.comUsed to set the user preference for the mobile web platform via a user's settingsSessionLinkedInpushPermInfowww.linkedin.comUsed across multiple LinkedIn services to determine cool off for push notification prompts  365 daysLinkedIn pushPermStatewww.linkedin.comUsed across multiple LinkedIn services to determine the user's push notification permission preference 30 days  LinkedInlidc.linkedin.com To facilitate data center selection 24 hours  LinkedInwwepo.www.linkedin.com Used to ensure that users who choose to sign up using phone only have that setting and preference respected 90 days LinkedInsdsclinkedin.com Signed data service context cookie used for database routing to ensure consistency across all databases when a change is made. Used to ensure that user-inputted content is immediately available to the submitting user upon submission.Session LinkedIn li_gc.linkedin.com Used to store consent of guests regarding the use of cookies for non-essential purposes 6 monthsLinkedIn li_mc.linkedin.com Used as a temporary cache to avoid database lookups for a member's consent for use of non-essential cookies and used for having consent information on the client side to enforce consent on the client side 6 months LinkedIn li_ec.linkedin.comUsed to store unbound enterprise users' cookie consent6 monthsLinkedInli_gpc.linkedin.comUsed to remember a user's preferences on LinkedIn's Global Privacy Control1 hourLinkedInli_gp.linkedin.comStores privacy preferences for guests to LinkedIn1 yearLinkedInPLAY_FLASHwww.linkedin.com Used by some LinkedIn services to facilitate the display of messages on page transitions . Users include notifying a user when a form is successfully submitted or fails , and to provide other similar notifications. Session LinkedInPLAY_LANGwww.linkedin.com Used by some LinkedIn services to remember a user's language preference Session  LinkedInPLAY_SESSIONwww.linkedin.comUsed by some LinkedIn services to store session informationSessionLinkedInvisitlinkedin.com  To determine whether to take a non-authenticated user to the registration page or the login page1 year  LinkedInredirectFromM2MInviteAcceptwww.linkedin.com Determines the appropriate profile display logic when a user accepts an invitation to connect on LinkedIn from a LinkedIn member via email. Session  LinkedInredirectFromM2MInviteSentwww.linkedin.com Used to notify and provide the appropriate profile display logic when the user sends an invitation to connect on LinkedIn from a LinkedIn member via email.Session  LinkedIncookie.policy.banner.eu www.linkedin.comUsed to display cookie banner in LinkedIn Lite 365 days  LinkedIncookie.policy.banner.nl www.linkedin.comUsed to display cookie banner in LinkedIn Lite on the Netherlands site. 365 days  LinkedInappName www.linkedin.comUsed to identify the source as the LinkedIn Lite app to send the right service worker to the appSession  LinkedInappLang www.linkedin.comUsed to set the right language on the LinkedIn Lite appSession  LinkedInlls-integrationwww.linkedin.comValidates whitelisted partners for content integrations30 daysLinkedinfeed-sortwww.linkedin.comUsed to remember a member's preference how the feed should be sorted1 dayLinkedInabiRedirect.linkedin.comEnables import of address book during onboarding flow for users who choose to import their address bookSessionLinkedIntimezone.linkedin.comUsed to determine user's timezone14 daysLinkedInlil-langwww.linkedin.comStores user's selected language setting for LinkedIn LearningSessionLinkedInsj_ubidtraining.talent.linkedin.com

training.marketing.linkedin.com

training.sales.linkedin.com

Used for debugging across multiple browsers when visiting a page with tutorial functionality provided by Skilljar20 yearsSkilljarli_alerts.linkedin.com

Used to track impressions of LinkedIn alerts, such as the Cookie Banner and to implement cool off periods for display of alerts1 yearLinkedInli_theme.linkedin.com

Remembers a user's display preference/theme setting6 monthsLinkedInintegration_typewww.linkedin.com

Used to determine which integration traffic is coming from to render the profile namecard experience30 daysLinkedInli_theme_setlinkedin.com

Remembers which users have updated their display / theme preferences6 months LinkedInsj_lp.linkedin.com

Remembers a user's localization preference so the correct language is displayed1 yearSkilljarli_er.linkedin.com

Used to keep enterprise data center routing context for the selected contract8 hoursLinkedIncap_force_desktop.linkedin.com

To force the desktop site of Recruiter for a mobile userSessionLinkedIncap_session_id.linkedin.com

Used to ensure incoming requests are coming from the same browser associated with an enterprise account, to prevent seat sharing30 daysLinkedInu_tz.linkedin.com

Used for storing timezone in Recruiter30 daysLinkedIn_cap_profile.linkedin.com

Used to store contract type in Recruiter30 daysLinkedInAWSALBCORSservices.sheerid.com

 Used by SheerID forms to route requests for a. particular session to the target hosts of the application.7 daysSheerIDli_cewww.linkedin.com

 Used to allow enterprise users in China to access enterprise features on linkedin.com7 daysLinkedInli_g_recent_logout.linkedin.com

Used to support Google Auto-Login on guest pages for users who have enabled this feature60 minutesLinkedInli_g_view.linkedin.com

Used to count guest views before prompting a login page30 daysLinkedInauth_content_wp.linkedin.com; .glintinc.com; .skilljar.com

Used by Skilljar to authenticate requests for specific content files to serve SCORM contentSessionSkilljarcloudfront-key-pair-id.linkedin.com; .glintinc.com; .skilljar.com

Used by Cloudfront CDN to control access to SCORM course content requested by the userSessionSkilljar/Cloudfrontcloudfront-policy.linkedin.com; .glintinc.com; .skilljar.com

Used by Cloudfront CDN to control access to SCORM course content requested by the userSessionSkilljar/Cloudfrontcloudfront-signature.linkedin.com; .glintinc.com; .skilljar.com

Used by Cloudfront CDN to control access to SCORM course content requested by the userSessionSkilljar/CloudfrontX-Salesforce-CHAT.linkedin.com; salesforceliveagent.com

Set by the load balancer to store which server the user was interacting with to enable live chat services requested by the userSessionSalesforce LiveagentSession.scommunity.linkedin.com, tcommunity.linkedin.comUsed to store user preferences on Community WebsitesSessionGainsightx-ms-cpim-geoenterpriselogin.linkedin.comUsed as a hint for Azure gateways to route subsequent request of the user to the correct tenant60 minutesMicrosofttopicsscommunity.linkedin.com, tcommunity.linkedin.comUsed to identify the numerical IDs of the topics visited by the user.

2 daysGainsightlastactivityscommunity.linkedin.com, tcommunity.linkedin.comTimestamp cookie used to ensure up to date content is displayed to user.

6 monthsGainsightMUID (Forms)forms.cloud.microsoftMicrosoft Forms uses this cookie for the purpose of counting unique visitors to a form

1 yearMicrosoft FormsshownNudgeCountlinkedin.comImplements a cool off period to avoid multiple nudges on updates

1 dayLinkedInSM.c.office.comUsed on Microsoft Forms to identify whether the MUID cookie is newly issued or not.

SessionMicrosoftMUID (.office.com).office.comCounts unique users to a Microsoft Form

1 yearMicrosoftsdui_ver.linkedin.comUsed to ensure users' browsers continue using a supported version of the service to maintain consistent performance during updates

24hLinkedInsj_cookiesenabledtraining.talent.linkedin.com, training.sales.linkedin.com, training.marketing.linkedin.comUsed to check if cookies are enabled in the browser to optimize how content is displayed

SessionSkilljar_cbtcommunity.linkedin.com, scommunity.linkedin.comSupports secure access to our Customer Communities by ensuring logged-in users receive uncached, up-to-date content

180 daysGainsight_localetcommunity.linkedin.com, scommunity.linkedin.comStores users' language and region preferences so relevant content is displayed

1 yearGainsightshareOfVoiceFeedbackDismissedlinkedin.com/campaignmanagerTo remember when a user has interacted with feedback so it is not shown repeatedly

SessionLinkedInredirectedFromIOSApplinkedin.comTo adjust the Ads Settings experience when accessed from the LinkedIn iOS app

SessionLinkedIncv-user-languagewww.smartcertificate.com. www.cvtrust.comTo remember the user's language preference during the identity verification process

60 minutesCVTrust/SmartCertificateli_sdui_debuglinkedin.comUsed to authenticate LinkedIn employees to attach an internal debugger

1 dayLinkedIn

**Cookies LinkedIn drops on third party sites**

LinkedIn enables third party sites to include some of its services such as Insight Tag, post embeds, Apply with LinkedIn and Sign In with LinkedIn. These services use a subset of cookies listed in the following table.

Cookies LinkedIn drops on third party sites

**Cookie Name****Domain****Purpose****Expiration****Provider**bcookie.linkedin.comBrowser Identifier cookie to uniquely identify devices accessing LinkedIn to detect abuse on the platform and diagnostic purposes1 yearLinkedInbscookie.www.linkedin.comUsed for remembering that a logged in user is verified by two factor authentication and has previously logged in 1 yearLinkedInJSESSIONID.www.linkedin.comUsed for Cross Site Request Forgery (CSRF) protection and URL signature validationSessionLinkedInlang.linkedin.comUsed to remember a user's language setting to ensure LinkedIn.com displays in the language selected by the user in their settingsSessionLinkedInlidc.linkedin.comTo facilitate data center selection24 hoursLinkedInsdsc.linkedin.comSigned data service context cookie used for database routing to ensure consistency across all databases when a change is made. Used to ensure that user-inputted content is immediately available to the submitting user upon submissionSessionLinkedInli_gc.linkedin.comUsed to store consent of guests regarding the use of cookies for non-essential purposes6 monthsLinkedInli_mc.linkedin.comUsed as a temporary cache to avoid database lookups for a member's consent for use of non-essential cookies and used for having consent information on the client side to enforce consent on the client side6 monthsLinkedInUIDscorecardresearch.comCookie used for market and user research720 daysScorecard researchUserMatchHistorylinkedin.comLinkedIn Ads ID syncing30 daysLinkedInAnalyticsSyncHistory.linkedin.comUsed to store information about the time a sync took place with the lms_analytics cookie30 daysLinkedInlms_ads.linkedin.comUsed to identify LinkedIn Members off LinkedIn for advertising30 daysLinkedInlms_analytics.linkedin.comUsed to identify LinkedIn Members off LinkedIn for analytics30 daysLinkedInli_fat_idVarious, first party domainMember indirect identifier for Members for conversion tracking, retargeting, analytics30 daysLinkedInli_sugr.linkedin.comUsed to make a probabilistic match of a user's identity 90 daysLinkedIn_guidlinkedin.comUsed to identify a LinkedIn Member for advertising through Google Ads90 daysLinkedInBizographicsOptOut.linkedin.comUsed to determine opt-out status for non-members10 yearsLinkedInli_giantVarious, first-party domainIndirect identifier for groups of LinkedIn Members used for conversion tracking7 daysLinkedInoribi_cookie_testVarious, first-party domainTo determine if tracking can be enabled on current domain Session  Oribioribili_user_guid Various, first-party domainUsed to count unique visitors to a website 1 yearOribi ln_or Various, first-party domainUsed to determine if Oribi analytics can be carried out on a specific domain 1 day  Oribiar_debugVarious, first-party domainSupports Google attribution reporting API integration to mitigate signal lossSessionLinkedIn

**Personalized Advertising**

Purpose: Personalized Advertising

**Cookie Name****Domain****Purpose****Expiration****Provider**** **** **** **** **** **UserMatchHistorylinkedin.comUsed for id sync process. It stores the last sync time to avoid repeating the syncing process in a frequent manner30 daysLinkedInlms_ads.linkedin.comUsed to identify LinkedIn Members off LinkedIn for advertising30 daysLinkedInli_sugr.linkedin.comUsed to make a probabilistic match of a user's identity90 daysLinkedIn_guidlinkedin.comUsed to identify a LinkedIn Member for advertising through Google ads90 daysLinkedInA3.yahoo.comAds targeting cookie for Yahoo1 yearYahooanj.adxns.comAds targeting cookie for AppNexus3 monthsXandruuid2.adxns.comUsed by ad nexus analytics by AppNexus3 monthsXandr usersync.adxns.comUsed to determine if ID sync with Xandr has occurred90 daysXandricu.adxns.comUsed to select and limit ads90 daysXandruids.adxns.comUsed to select ads and measure ad performance90 daysXandrdpm.dpm.demdex.netSends events to Adobe Audience Manager6 months Adobedextp.demdex.netRecords last time a data synchronization call was performed6 monthsAdobe demdex.demdex.netVisitor identification6 months Adobedst.lnkd.demdex.netLogs when there is an error sending data to destination. Used as part of Adobe Audience Manager6 monthsAdobe lnkd.lnkd.demdex.netSends event to Adobe Audience Manager6 monthsAdobe aam_uuid.linkedin.com, .linkedin.cnSet for ID sync for Adobe Audience Manager6 months Adobe MUID

.bing.comBing Tracking1 yearMicrosoftMR

microsoft.comBing Tracking6 monthsMicrosoft IDE.doubleclick.comAds targeting cookie for DoubleClick2 years Googlefr.facebook.comAds targeting cookie for Facebook3 monthsFacebook personalization_id.twitter.comAds targeting cookie for Twitter2 years TwitterGUCyahoo.comYahoo Conversion Tracking5 monthsYahooB.yahoo.comYahoo Conversion Tracking1 yearYahootest_cookie.doubleclick.netTest for cookie setting permissions in user's browser1 dayGoogle_gcl_au.linkedin.com Used to measure ad and campaign performance and conversion rates for Google ads on a site visited3 months Google_gcl_aw.linkedin.com Used through Google Ads to understand user interaction with the site and advertising3 months Google_gcl_dc.linkedin.comUsed through Google Campaign Manager and DV 360 to understand user interaction with the site and advertising3 monthsGooglebrwsrLinkedIn Tracking Domain Affiliate Marketing Cookie for LinkedIn2 yearsLinkedInABSELBLinkedIn Tracking DomainLoad Balancer Cookie for affiliate marketing2 yearsLinkedInIRLDLinkedIn Tracking DomainAffiliate Marketing Cookie for LinkedIn2 years LinkedInbarometric[cuid]trkn.usUsed for Veritone/Barometric Podcast Conversion tracking on both linkedin.com (product) and microsites (business.linkedin.com)1 yearClaritastluid.3lift.comUsed to uniquely identify users across webpages for advertising purposes90 daysTripleLiftoribi_cookie_testlinkedin.comTo determine if tracking can be enabled on a current domainSessionOribioribili_user_guid.oribi.io, oribi.ioUsed to count unique visitors to a website1 yearOribiuids.rubiconproject.com Browser ID for advertising purposes.SessionMagnitel_page.linkedin.comUsed for measuring conversion metrics on LinkedIn6 monthsLinkedIn_rdt_uuid.linkedin.comUsed to attribute conversions back to Reddit AdsSessionReddituid-bp-41393ads.stickyadstv.comUsed to determine whether a cookie ID syncs with LinkedIn's partners60 daysFreeWheel_uidads.stickyadstv.comUsed to determine whether a cookie ID syncs with FreeWheel partners60 daysFreeWheelar_debugN/ASupports Google attribution reporting API integration to mitigate signal loss SessionLinkedIntluidp.3lift.comUsed to uniquely identify users across webpages for advertising purposes90 daysTripleLift33x_ps.33across.comUsed to determine whether a cookie ID syncs with 33across partners1 year33across33x_b.33across.comUsed to determine whether a cookie ID syncs with 33across partners1 year33acrossreceive-cookie-deprecation.rubiconproject.comUsed to determine whether a cookie ID syncs with Rubicon partners60 daysRubiconkhaos_p.rubiconproject.comUsed to determine whether a cookie ID syncs with Rubicon partners1 yearRubiconkhaos.rubiconproject.comUsed to determine whether a cookie ID syncs with Rubicon partners1 yearRubiconaudit_p.rubiconproject.comUsed to determine whether a cookie ID syncs with Rubicon partners1 yearRubiconaudit.rubiconproject.comUsed to determine whether a cookie ID syncs with Rubicon partners1 yearRubicontt_viewer.teads.tvUsed to determine whether a cookie ID syncs with Teads partners60 daysTeadsUID ("ads.stickyadstv.com").ads.stickyadstv.comUsed to determine whether a cookie ID syncs with FreeWheel partners60 daysFreeWheelbarometric[idfa]http://trkn.us/Used for Claritas/Veritone/Barometric podcast conversions tracking37 daysClaritasutag_main_ses_idlinkedin.comSupports Google Match ID1 dayLinkedIn_gcl_au;gcl_dc;gcl_gbwww.googleadservices.com/pagead/conversion.jsTracks ad interactions and conversion data across Google Marketing Platform products to measure and attribute campaign performanceSessionGooglems_click_idhttps://platform.linkedin.comCaptures clicks and generates unique click IDs for Microsoft Bing Search campaigns for conversion tracking and audience retargeting90 daysMicrosoft

**Analytics and Research**

Purpose: Analytics and Research

**Cookie Name****Domain****Purpose****Expiration****Provider**lms_analytics.linkedin.comUsed to identify LinkedIn Members off LinkedIn for analytics30 daysLinkedInAnalyticsSyncHistory.linkedin.comUsed to store information about the time a sync took place with the lms_analytics cookie30 daysLinkedInqueryStringAny LinkedIn micrositeThis cookie is used to persist marketing tracking parameters15 daysLinkedInSID.linkedin.comUsed to determine what a visitor is doing before they convert on a LinkedIn micrositeSessionLinkedInVID.linkedin.comID associated with a visitor to a LinkedIn microsite which is used to determine conversions for lead gen purposes1 yearLinkedInUID.scorecardresearch.comCookie used for market and user research720 daysScorecard Research UIDR.scorecardresearch.comCookie used for market and user research720 daysScorecard ResearchAMCVS_14215E3D5995

C57C0A495C55%40Adob

eOrg

.linkedin.comIndicates the start of a session for Adobe Experience CloudSession AdobeAMCV_14215E3D5995C5

7C0A495C55%40AdobeO

rg

.linkedin.comUnique Identifier for Adobe Experience Cloud180 days Adobes_cc.linkedin.comUsed to determine if cookies are enabled for Adobe AnalyticsSession Adobes_sq.linkedin.comUsed to store information about the previous link that was clicked on by the user by Adobe AnalyticsSessionAdobe s_vi.omtrdc.netUnique identifier for Adobe Analytics2 yearsAdobe      s_fid.linkedin.comUnique identifier for Adobe Analytics180 days Adobe ki_r

.qualaroo.comStores the initial page referrer when available for targeting purposes5 yearsQualarooki_s

.qualaroo.comStores the current state of any survey the user has viewed or interacted with5 yearsQualaroo ki_t.qualaroo.comStores the survey timestamps and view counts5 yearsQualarooki_u.qualaroo.comStores a random UID to associate with survey responses5 years Qualaroogpv_pn.linkedin.comUsed to retain and fetch previous page visited in Adobe Analytics6 monthsAdobes_plt.linkedin.comTracks the time that the previous page took to loadSessionAdobes_tslv.linkedin.comUsed to retain and fetch time since last visit in Adobe Analytics6 monthsAdobes_ppv.linkedin.comUsed by Adobe Analytics to retain and fetch what percentage of a page was viewedSessionAdobes_pltp.linkedin.comProvides page name value (URL) for use by Adobe AnalyticsSessionAdobes_ips.linkedin.comTracks percent of page viewedSessionAdobes_tp.linkedin.comTracks percent of page viewedSessionAdobeoribi_cookie_testlinkedin.comTo determine if tracking can be enabled on current domainSessionOribioribili_user_guid.oribi.io, oribi.ioUsed to count unique visitors to a website1 yearOribiln_or.linkedin.comUsed to determine if Oribi analytics can be carried out on a specific domain1 dayOribiQSIPopUnder_PopUnderTarget_SI_<id>.linkedin.comTracks whether or not a popunder has already been deployed in the user's browser session so that another is not deployedSessionQualtricsQSI_HistorySession.linkedin.comQualtrics session cookie which stores what pages a visitor has visited for the current sessionSessionQualtricsQSI_SI_<id>_intercept.linkedin.comUsed to determine whether or not we should display a survey on repeated user visits within a period30 daysQualtricsQSI_S_<ZoneID>.linkedin.comUsed to track visits and sampling rate set in the survey7 daysQualtricsQST.linkedin.comUsed to prevent multiple survey responses180 daysQualtricsPageReferrer.linkedin.comUsed to identify which page referred to the survey pageSessionQualtricsActionSetHistory.linkedin.comUsed to identify time the survey action set was last seenSessionQualtricsFocusTime.linkedin.comUsed to identify how long a user has been viewing the survey pageSessionQualtricsSearchTerm.linkedin.comUsed to identify which search term led to the survey page (Google, Yahoo, or Bing)SessionQualtricsSiteReferrer.linkedin.comUsed to identify which site referred to the survey pageSessionQualtricsgdpr.id5-sync.comUsed to evaluate performance of id synchronization90 daysID5cnac.id5-sync.comUsed to evaluate performance of id synchronization90 daysID5cip.id5-sync.comUsed to evaluate performance of id synchronization90 daysID5cf.id5-sync.comUsed to evaluate performance of id synchronization90 daysID5car.id5-sync.comUsed to evaluate performance of id synchronization90 daysID5callback.id5-sync.comUsed to evaluate performance of id synchronization90 daysID5_clck.linkedin.comUsed for Microsoft Clarity analytical purposes 1 yearMicrosoft_clsk.linkedin.comUsed for Microsoft Clarity analytical purposes SessionMicrosoft_ga.linkedin.comGoogle Analytics Cookie used to distinguish users [for trial period in US only]2 yearsLinkedIn_ga_T1C4ZK6V3H.linkedin.comUsed to persist session state [for trial period in US only]2 yearsLinkedIn_shopify_sshopify.comSession identifier used by Shopify to track unique visitor browsing sessions and associate user activity with a specific shopSessionShopify

**﻿Functional**

Purpose: Functional

**Cookie Name****Domain****Purpose****Expiration****Provider**aklocwww.synchrony.com, www.synchronybusiness.com, www.carecredit.comAkamai geolocation cookie stores approximate location data for non-essential content delivery optimization.1 dayAkamairecent_history.linkedin.comUsed to remember URLs visited by the guest to show the pages back where they left off90 daysLinkedInliveagent_chatted.linkedin.comUsed to enable live chat functionality10 yearsSalesforceliveagent_oref.linkedin.comUsed to enable live chat functionality10 yearsSalesforceliveagent_ptid.linkedin.comUsed to enable live chat functionality10 yearsSalesforceliveagent_sid.linkedin.comUsed to enable live chat functionalitySessionSalesforceliveagent_vc.linkedin.comUsed to enable live chat functionality10 yearsSalesforceNID.google.comUsed by Google to store user preferences6 monthsGooglesharebox-suggestionwww.linkedin.comDisplays a banner that provides help text to first time users of the Elevate share boxSessionLinkedInat_check.linkedin.comUsed to determine if a visitor has accepted the use of cookies for Adobe TargetSessionAdobembox.linkedin.comUsed by Adobe Target to analyze the relevance of online content180 daysAdobeli_ccwww.linkedin.comUsed to ensure a user's phone number is inputted in China1 weekLinkedInlss_bundle_viewer.linkedin.comStores consent when a user agrees to view a Smartlinks link1 monthLinkedIninterstitial_page_reg_oauth_urlwww.linkedin.comStores the referring page to ensure the Authentication screen displays correctly1 dayLinkedIntscommunity.linkedin.com, tcommunity.linkedin.comUsed for accurately tracking user actions and activities in session for user experience purposes1 yearGainsighttuscommunity.linkedin.com, tcommunity.linkedin.comUsed for accurately tracking user actions and activities in session for user experience purposes1 yearGainsightnew_visitscommunity.linkedin.com, tcommunity.linkedin.comUsed to present first time user screen to new users30 minutesGainsightFormsWebSessionIdforms.cloud.microsoftSaves login data for a Microsoft forms session and tracks data necessary to run the service61 daysMicrosoft FormsMC1.microsoft.comLong term session identification cookie for Microsoft forms1 yearMicrosoft FormsMS0.microsoft.comShort term session identification cookie for Microsoft forms30 minsMicrosoft Formsdf_tslinkedin.comDevice fingerprinting sampling for performance optimization1 dayLinkedInli_feed_xraylinkedin.comUsed to show new items in developer option 'Feed X-ray'SessionLinkedInedge_gatewaylinkedin.comUsed to determine relevant endpoint5 minutesLinkedInnok_ip_localewww.nokia.comUsed by Nokia to determine visitor's preferred language and website localization when content is loaded in in-app browser1 dayNokia_ALGOLIAtcommunity.linkedin.com, scommunity.linkedin.comStores an anonymous user token across sessions to support features like A/B testing, and search analytics.SessionLinkedInVisitor_info1_livetcommunity.linkedin.com, scommunity.linkedin.comEstimates users' bandwidth on pages with integrated YouTube videos. Non-essential.179 daysLinkedInlogin_referertcommunity.linkedin.com, scommunity.linkedin.comSSO login redirect. Essential.SessionLinkedIn