https://stanford.edu
Scanned Apr 15, 2026 · 21.9s
Your website score is
Grade
BannerConsent Banner
No
Regulatory Compliance
Multi-regulation overview — click any regulation for details
Technical scan only. A passing score does not equal legal compliance. Consult qualified legal counsel for your jurisdiction.
Tag Leak detected 30 user data leaks before consent on stanford.edu, including SiteImprove (Analytics Tracker), Meta Pixel, GA4 and 6 more.
Security Headers
6/6 presentStrict-Transport-Security
max-age=63072000 max-age=300
Content-Security-Policy
upgrade-insecure-requests;
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
Google Consent Mode
Not DetectedGoogle Consent Mode v2 was not found on this page. GCM v2 allows Google's tags to adjust their behavior based on user consent, and is required for compliant advertising measurement in the EU. Without it, your Google Ads and GA4 conversions may be impacted after consent is declined.
GTM container detected (GTM-T4N2WTT) but no consent mode initialisation found. Add gtag('consent', 'default', ...) before your GTM snippet.
Post-Rejection Audit
Reject Button
Missing
Post-Rejection Fires
0 vendors
Consent Mode
Not Detected
GTM Load
932ms pre-consent
Google Tag Manager(GTM-T4N2WTT)
Loaded 932ms after page load — before the consent banner was detected. Per a 2022 German court ruling, GTM itself transmits the user's IP to Google pre-consent.
Consent Mode V2: Not Detected
Google Consent Mode was not detected on this site.
Consent Record Audit
Issues detectedConsent record stored after interaction
GDPR Art. 7(1)No consent record written — cannot prove consent was given
No CMP consent cookie or localStorage entry was found after the consent interaction. GDPR requires controllers to demonstrate consent was given.
Consent withdrawal mechanism accessible
GDPR Art. 7(3)No way for users to withdraw consent found on page
No cookie settings link, footer link, or floating consent button was detected. GDPR requires users to withdraw consent as easily as they gave it.
Why this matters
Under GDPR Article 7, controllers must be able to demonstrate that consent was given (Art. 7(1)) and ensure users can withdraw consent at any time, as easily as giving it (Art. 7(3)). Sites with no consent record or no withdrawal mechanism cannot legally rely on consent as a lawful basis.
Tracker categories detected
Critical28
HotJar2 findingsID trackedstatic.hotjar.com, script.hotjar.com
static.hotjar.com, script.hotjar.com
HotJar (Hotjar) loaded before consent: Session recording and heatmap analytics
HotJar (Hotjar) loaded before consent: Session recording and heatmap analytics
Meta Pixel3 findingsID trackedwww.facebook.com, connect.facebook.net, _fbp

www.facebook.com, connect.facebook.net, _fbp

Meta Pixel (Meta) loaded before consent: Meta Pixel tracking endpoint

Meta Pixel (Meta) loaded before consent: Sends user data to Meta for ad targeting and conversion tracking

Meta Pixel cookie "_fbp" set before consent
Google Analytics8 findingsID trackedregion1.analytics.google.com, region1.google-analytics.com, www.google-analytics.com, _gid, _gat_UA-1860414-1, _ga, _ga_E08J4Q7DG7, _ga_RBCPHN00S7

region1.analytics.google.com, region1.google-analytics.com, www.google-analytics.com, _gid, _gat_UA-1860414-1, _ga, _ga_E08J4Q7DG7, _ga_RBCPHN00S7

GA4 (Google) loaded before consent: Sends pageview and event data to Google Analytics

GA4 (Google) loaded before consent: Sends pageview and event data to Google Analytics

GA4 (Google) loaded before consent: Sends pageview and event data to Google Analytics

Google Analytics cookie "_gid" set before consent

Google Analytics cookie "_gat_UA-1860414-1" set before consent

Google Analytics cookie "_ga" set before consent

Google Analytics cookie "_ga_E08J4Q7DG7" set before consent

Google Analytics cookie "_ga_RBCPHN00S7" set before consent
Google (tracker) loaded before consent
SiteImprove (Analytics Tracker)3 findingssiteimproveanalytics.com, 80352.global.siteimproveanalytics.io, 6343745.global.r2.siteimproveanalytics.io
siteimproveanalytics.com, 80352.global.siteimproveanalytics.io, 6343745.global.r2.siteimproveanalytics.io
SiteImprove (analytics) loaded before consent
SiteImprove (analytics) loaded before consent
SiteImprove (analytics) loaded before consent
Google Ads3 findingswww.google.com, _gcl_au, _gcl_ls

www.google.com, _gcl_au, _gcl_ls

Google Ads (Google) loaded before consent: Google Consent Mode data collection for ad measurement

Google Ads cookie "_gcl_au" set before consent

Google Ads (Google) wrote "_gcl_ls" to localStorage before consent
Siteimprove cookie "nmstat" set before consent — This cookie is used to help record the visitor's use of the website. It is used to collect statistics about site usage such as when the visitor last visited the site. This information is then used to improve the user experience on the website. This Siteimprove Analytics cookie contains a randomly generated ID used to recognize the browser when a visitor reads a page. The cookie contains no personal information and is used only for web analytics. It is also used to track the sequence of pages a visitor looks at during a visit to the site. This information can be used to reduce user journeys, and enable visitors to find relevant information quicker.
Youtube3 findings__Secure-ROLLOUT_TOKEN, VISITOR_INFO1_LIVE, VISITOR_PRIVACY_METADATA
__Secure-ROLLOUT_TOKEN, VISITOR_INFO1_LIVE, VISITOR_PRIVACY_METADATA
Youtube cookie "__Secure-ROLLOUT_TOKEN" set before consent — Registers a unique ID to keep statistics of what videos from YouTube the user has seen.
Youtube cookie "VISITOR_INFO1_LIVE" set before consent — Tries to estimate the users' bandwidth on pages with integrated YouTube videos. Also used for marketing
Youtube cookie "VISITOR_PRIVACY_METADATA" set before consent — Youtube visitor privacy metadata cookie
No consent banner detected — all cookies and tags fire without user consent
No "reject all" option found — users cannot refuse non-essential cookies (ICO guidance requires this)
No recognizable consent cookie or storage entry detected after interaction — GDPR Article 7(1) requires controllers to demonstrate consent was given (server-side storage cannot be verified)
No recognizable consent withdrawal mechanism detected — GDPR Article 7(3) requires users can withdraw consent as easily as giving it (cookie settings link or floating button expected)
Warnings5
Google Tag Manager2 findingsID trackedwww.googletagmanager.com

www.googletagmanager.com

Google Tag Manager (Google) loaded before consent: Loads the GTM container which may trigger other tags

GTM loaded before consent banner — IP address transmitted to Google pre-consent (container: GTM-T4N2WTT)
Unknown third-party request to localist-images.azureedge.net before consent
localStorage key "lastExternalReferrer" written before consent
localStorage key "NRBA_SESSION" written before consent
Info8
Google (Cdn)4 findingsID trackedwww.google.nl, fonts.googleapis.com, fonts.gstatic.com, www.youtube.com
www.google.nl, fonts.googleapis.com, fonts.gstatic.com, www.youtube.com
Google (cdn) loaded before consent
Google (cdn) loaded before consent
Google (cdn) loaded before consent
Google (cdn) loaded before consent
New Relic2 findingsjs-agent.newrelic.com, bam.nr-data.net
js-agent.newrelic.com, bam.nr-data.net
New Relic (New Relic) loaded before consent: New Relic browser monitoring agent
New Relic (New Relic) loaded before consent: New Relic browser data collection endpoint
Google cookie "__Secure-YNID" set before consent — It's a YouTube cookie used to enhance user experience by storing video player preferences and aiding in secure log-ins and spam detectio
Youtube cookie "YSC" set before consent — Registers a unique ID to keep statistics of what videos from YouTube the user has seen.
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Scan stanford.edu →This audit is based on publicly observable website behavior. To request removal from the index, email support@tagleak.com