| Category | Set by | Cookie | Expiration time | Purpose |
| Functional | Coosto | COOSTO_WEBCHAT_LAST_MESSAGE
COOSTO_WEBCHAT_USER_ID | 1 day
Session | We use these cookies to capture unique user id's and to check if the conversation is still active. The timestamp of the last sent or received message will therefore be saved. |
| Functional | Formdesk | rvtoken* | Session | Processing web forms. This cookie is dropped on the Formdesk domain. |
| Functional | Google Tag Manager (GTM)
Google Analytics
Google | _dc_gtm_*
_gat_*
cookie_ga4_event_sent | 1 minute
1 minute
Session | Limiting the number of communication connections. The Google cookie statement specifies the purposes for which Google uses cookies and the Google privacy statement specifies how privacy law is complied with (including any transfer to third countries).
cookie_ga4_event_sent records whether you have made a choice in the cookie banner.
|
| Functional | Microsoft Azure | x-ms-cpim-cache|jxfdl-o_80uelidfnecska_0
x-ms-cpim-rc:378a68cc-0f7d-40fb-97cd-020b6a2192e2
x-ms-cpim-sso:vunlbc.onmicrosoft.com_0
x-ms-cpim-trans | Session
Session
Session
Session | Supports the Microsoft Azure AD B2C login service for the authentication process. Used to maintain the request state.
Supports the Microsoft Azure AD B2C login service. This is a security cookie for the request context during the session.
Supports the Microsoft Azure AD B2C login service for maintaining the Single Sign-On (SSO) session.
Supports the Microsoft Azure AD B2C login service for tracking authentication transactions.
|
| Functional | sc-static.net | X-AB | 1 day | A cookie used for A/B testing or experimentation to show different versions of the website to users. |
| Functional | Selligent | .VuWeb.ST | 1 day | An authentication token cookie to fetch VU for Professionals profiles. |
| Functional | VU | Clickpath:* | Session | Optimising browser session. |
| Functional | VU | cookie_consent_level | Permanent | This cookie records which cookies you have given permission for. |
| Functional | VU | Ras | Session | The "Ras” cookie is used to determine whether a user is logged in. This is necessary to provide the user with the correct information appropriate to their role (employee, student, prospective student, etc.). |
| Functional | VU | SESS# | Session | Helps to facilitate a secure login process. With this, VU Amsterdam can check in the background the identity of the user, without saving sensitive information like login details on the computer of the user. Instead, a key (a 'token') will be used which is saved securely on the servers of VU Amsterdam. This cookie retrieves said key once the user logs in. |
| Functional | VU | sess_auth_vu_nl | 1 year | Processing webforms. |
| Functional | VU | Sessie_auth_vu_nl | Session | Facilitates a secure login process. This allows VU Amsterdam to verify the user's identity in the background, without storing sensitive information such as login credentials on the user's computer. Instead, a key (a "token") is used that is securely stored on VU's servers. This cookie retrieves that key each time the user logs in. |
| Functional | VU | VuWeb.AF | Session | Helps prevent Cross-site request forgery (CSRF), an attack where a user visits a malicious site that sends an unauthorized request to a legitimate site. |
| Analytical | Crazy Egg | _ceir, is_returning
_CEFT
_ce.cch
_ce.clock_data
_cer.s
_cer.v
_ce.s
_ce.gtld
ce_need_secure_cookie
ce_successful_csp_check
cebs
cebsp_ | 1 year
1 year
1 second
1 day
Session
1 month
1 year
1 second
1 second
1 day
Session
Session | Tracking and analysing the use of VU Amsterdam webpages (such as where the user clicks or how a mouse is moved) to improve VU Amsterdam webpages. Crazy Egg's privacy policy explains how they handle the data. |
| Analytical | Google Analytics | _ga
_ga_*
_gac_*
_gd*
_gid
| 2 years
2 years
90 days
1 second
1 day
| Tracking and analysing users' website behaviour (such as the number of visitors and the time each visitor spends on a webpage) to improve VU Amsterdam webpages.
_gd* stores temporary session information to link your actions during a visit and accurately measure site interactions and performance.
|
| Analytical | Microsoft | AI_buffer | Session | Used in context with the "AI_sentBuffer" in order to limit the number of data-server-updates (Azure). This synergy also allows the website to detect any duplicate data-server-updates. |
| Analytical | Microsoft | AI_sentBuffer | Session | Used in context with the "AI_buffer" in order to limit the number of data-server-updates (Azure). This synergy also allows the website to detect any duplicate data-server-updates. |
| Analytical | Selligent | sbss_*
sbt_i | 1 year
1 year | Optimising shown content on VU.nl according to the preferences of the visitor.
sbss_* is a tracking cookie from Site-See (Selligent Marketing Cloud) used for website analytics, statistics, and tracking user behavior.
|
| Analytical | VU | ai_session | 1 day | Marks the start of a web session and expires after 30 minutes of inactivity. Application Insights uses this to measure how long users stay on the website and how many pages they view per session. This allows you to see the average session duration and pages viewed per session in the reports. |
| Analytical | VU | ai_user | 1 year | Stores a unique ID in the browser to identify users. Application Insights uses this ID to count how many different people visit the website. The cookie remains valid for one year so that returning visitors can be recognized. In the Application Insights dashboards, you can see statistics about unique users and new vs. existing visitors. |
| Personalisation | Selligent | sb_test | 1 day | Temporary cookie to check if there is communication between the browser and Selligent. |
| Personalisation | Selligent | sb_*
sbt_* | 6 months
1 year | sb_* stores profile information and sends this data to the appropriate VU environment on the back end.
sbt_* stores profile information and transmits it to the correct VU environment on the backend. It is a variant of the sb_ cookie created to comply with the new Google Chrome third-party cookie policy.
|
| Social media | Google | SOCS | 3 months | This cookie is set by Google to store user preferences related to cookie settings. It records whether the user has given consent or made specific choices regarding cookies and privacy settings on Google services. |
| Social media | Snapchat | sc_at | 1 year | Set by Snapchat to show relevant ads to users by tracking user behavior across different websites. The cookie policy of Snap specifies the purpose for which Snapchat uses cookies. |
| Social media | Snapchat | EssentialSession
Marketing
Performance
Preferences
sc-a-nonce
sc-cookies-accepted
sc-language | 1 year
1 year
1 year
1 year
1 year
1 year
1 year | This cookie is set by Snapchat to store user preferences related to cookie settings. Snap’s cookie policy outlines the purposes for which Snap uses cookies, and its privacy policy explains how privacy laws are upheld (including any data transfers to third countries).
sc-a-nonce stores a unique security token (nonce) to verify legitimate user requests and prevent replay attacks.
sc-language is part of Snapchat’s Preferences cookies, aimed at remembering visitors’ language preferences.
|
| Social media | Vimeo | __cf_bm | 1 day | This cookie is used to distinguish between humans and bots. This is beneficial for the website, in order to make valid reports on the use of their website. |
| Social media | Vimeo | _cfuvid | Session | This cookie is a part of the services provided by Cloudflare - Including load-balancing, deliverance of website content and serving DNS connection for website operators. |
| Social media | Vimeo | vuid | 2 years | Collects data on the user's visits to the website, such as which pages have been read. |
| Social media | YouTube | __Secure-ROLLOUT_TOKEN | 6 months | Used for phased rollouts of new features or experiments (A/B testing) to assign users to specific test groups. |
| Social media | YouTube | __Secure-YEC
__Secure-YNID
#-#
iU5q-!O9@$
LAST_RESULT_ENTRY_KEY
LogsDatabaseV2:V#||LogsRequestsStore
remote_sid
ServiceWorkerLogsDatabase#SWHealthLog
TESTCOOKIESENABLED
LOGIN_INFO
PREF
VISITOR_INFO1_LIVE
YSC
yt-remote-cast-available
yt-remote-cast-installed
yt-remote-connected-devices
yt-remote-device-id
yt-remote-fast-check-period
yt-remote-session-app
yt-remote-session-name
ytidb::LAST_RESULT_ENTRY_KEY
YtIdbMeta#databases
VISITOR_PRIVACY_METADATA | Session
6 months
Session
Session
Session
Permanent
Session
Permanent
1 day
13 months
13 months
6 months
Session
Session
Session
Permanent
Permanent
Session
Session
Session
Permanent
Permanent
6 months | Display VU webpages with YouTube elements. YouTube's cookie statement explains the purposes for which YouTube uses cookies, and YouTube's privacy statement explains how it complies with privacy regulations (including any transfers to third countries). |
| Advertisements | Google DoubleClick | IDE | 1 year | Used by Google’s DoubleClick service to register and report the website user’s actions after viewing or clicking on an ad, with the purpose of measuring the effectiveness of ads and presenting targeted advertising to the user across sites. |
| Advertisements | Google Search Ads | APISID
HSID
NID
SAPISID
SID
SIDCC
SSID
_gcl_au
_gcl_aw*
_gcl_gs
GCL_AP_P
1P_JAR | 13 months
13 months
13 months
6 months
13 months
13 months
1 year
3 months
3 months
3 months
3 months
1 month | Displaying VU advertisements on other websites. Google's cookie statement explains the purposes for which Google uses cookies, and Google's privacy statement explains how it complies with privacy regulations (including any transfers to third countries).
NID registers a unique ID that identifies a returning user's device. The ID is used for targeted ads.
_gcl_au helps Google measure whether and how often someone who views or clicks an ad eventually performs a desired action (conversion).
_gcl_aw* captures the click ID (gclid) from the URL when someone lands on vu.nl after clicking a Google Ads advertisement.
_gcl_gs stores the session context of the user session on VU.nl. This is used to analyze whether the user performs a desired action (conversion) within the same session.
GCL_AP_P is used by Google Ads to measure conversions (e.g., a registration or purchase) after a user clicks on an advertisement.
|
| Advertisements | LinkedIn | aam_uuid
bcookie
lang
lidc
li_fat_id
li-oatml
li_gc
UserMatchHistory | 1 month
1 year
Session
1 day
1 month
1 month
6 months
30 days | The LinkedIn cookie policy specifies the purpose for which LinkedIn uses cookies and the LinkedIn privacy policy specifies how privacy law is complied with (including any transfer to third countries).
li_gc stores the user's consent preferences for LinkedIn cookies to comply with privacy regulations.
lidc is set by LinkedIn and is used to facilitate the selection of the LinkedIn data center. It ensures the correct routing of a user's browser data.
bcookie is a browser identifier cookie used by LinkedIn to recognize the browser or device over time, helping associate ad interactions (clicks or views) with subsequent actions (conversions) on this website.
|
| Advertisements | Meta | fr | 3 months | Displaying advertisements for VU Amsterdam on Facebook. The Facebook cookie statement specifies the purposes for which Facebook uses cookies and the Facebook privacy statement specifies how privacy law is complied with (including any transfer to third countries). |
| Advertisements | Meta | _fbc | 3 months | Captures the click ID (fbclid) from the URL when someone arrives at your site after clicking a Facebook/Instagram ad. |
| Advertisements | Meta | _fbp | 3 months | Identifies browsers visiting your site so Facebook can measure ad performance (conversions, attribution). |
| Advertisements | Meta | sb | 3 months | Security cookie for storing information that allows us to recover your account if you forget your password or to require additional verification when you report that your account has been hacked. This is set when logged into Facebook/Instagram. |
| Advertisements | Snapchat | _sca
_sctr
_scu | 1 month
1 year
3 months | Displaying advertisements for VU Amsterdam on Snapchat. The cookie policy of Snap specifies the purpose for which Snapchat uses cookies and the privacy policy of Snap specifies how privacy law is complied with (including any transfer to third countries). |
| Advertisements | Snapchat | _ScCbts | 1 week | Used to optimize the delivery of content based on user behavior. The cookie has a retention period of 7 days. |
| Advertisements | Snapchat | _scid
_scid_r | 1 year
1 year | _scid is used to display VU Amsterdam ads on Snapchat.
_scid_r is a variant of _scid, used to display VU Amsterdam ads on Snapchat.
|
| Advertisements | Snapchat | _schn1 | 1 year | This cookie is set by Snapchat to store user preferences regarding cookie settings. |