https://bt.com
Scanned Apr 15, 2026 · 37.9s
Your website score is
Grade
BannerConsent Banner
Yes
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 17 user data leaks before consent on bt.com, including OneTrust (Tracker Tracker), GA4, Dynatrace.
Security Headers
6/6 presentStrict-Transport-Security
max-age=31536000
Content-Security-Policy
frame-ancestors 'self' *.adobe.com; default-src blob: https: data: *.sprinklr.com wss://*.sprinklr.com *.liveperson.net wss://*.liveperson.net 'unsafe-inline' 'unsafe-eval';
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
geolocation 'self'
Google Consent Mode
V2Consent Parameters
Issues (1)
No GTM container detected — consent mode works best with Google Tag Manager
Post-Rejection Audit
Reject Button
Found
Post-Rejection Fires
3 vendors
Consent Mode
Advanced
GTM Load
Not detected
Consent Mode V2: Advanced
Advanced Consent Mode — consent update call fires on rejection and tracking stops correctly.
✓ gtag('consent', 'update') call detected on rejection
Vendors firing after rejection (3)
| Vendor | Category | Timing | URL |
|---|---|---|---|
| Google — GA4 | analytics | 17232ms | region1.google-analytics.com |
| Google — GA4 | analytics | 17319ms | www.googletagmanager.com |
| Google — Google Ads | advertising | 17528ms | pagead2.googlesyndication.com |
Consent Record Audit
Issues detectedConsent record stored after interaction
GDPR Art. 7(1)Found: OptanonConsent (OneTrust)
Record contains timestamp
Art. 7(1)Timestamp field detected
Record contains consent state
Art. 7(1)Accept/reject state detected
Record contains consent categories
Art. 7(1)Consent categories (analytics, marketing, etc.) not found in record
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
Critical10

OneTrust (tracker) loaded before consent

GA4 loads before consent — this is expected and required for GCM v2 to initialise consent defaults before any tags fire
Dynatrace5 findingsrxVisitor, dtSa, dtCookie, rxvt, dtPC
rxVisitor, dtSa, dtCookie, rxvt, dtPC
Dynatrace cookie "rxVisitor" set before consent — This cookie is used by RUM API, Dynatrace Real User Monitoring (RUM) gives you the power to know your customers by providing performance analysis in real time.
Dynatrace cookie "dtSa" set before consent — This cookie is used by RUM API, Dynatrace Real User Monitoring (RUM) gives you the power to know your customers by providing performance analysis in real time.
Dynatrace cookie "dtCookie" set before consent — This cookie is used by RUM API, Dynatrace Real User Monitoring (RUM) gives you the power to know your customers by providing performance analysis in real time.
Dynatrace cookie "rxvt" set before consent — This cookie is used by RUM API, Dynatrace Real User Monitoring (RUM) gives you the power to know your customers by providing performance analysis in real time.
Dynatrace cookie "dtPC" set before consent — This cookie is used by RUM API, Dynatrace Real User Monitoring (RUM) gives you the power to know your customers by providing performance analysis in real time.

Google — GA4 fires after user rejected consent

Google — Google Ads fires after user rejected consent
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)
Warnings10
Unknown third-party request to assets.adobedtm.com before consent
Unknown third-party request to www.google.com before consent
Unknown third-party request to img01.products.bt.co.uk before consent
sessionStorage key "rxVisitor" written before consent
sessionStorage key "rxvisitid" written before consent
sessionStorage key "rxvt" written before consent
sessionStorage key "dtSa" written before consent
sessionStorage key "showCustHome" written before consent
localStorage key "custType" written before consent
sessionStorage key "showNonCustHome" written before consent
Info10
Dynatrace (cdn) loaded before consent
Google (Cdn)2 findingswww.gstatic.com, fonts.gstatic.com
www.gstatic.com, fonts.gstatic.com
Google (cdn) loaded before consent
Google (cdn) loaded before consent

OneTrust CMP (OneTrust) loaded before consent: OneTrust geo-lookup — determines which consent banner to show based on user location
Imperva3 findingsnlbi_3141921_3174521, nlbi_3141921_3060389, nlbi_3141921
nlbi_3141921_3174521, nlbi_3141921_3060389, nlbi_3141921
Imperva cookie "nlbi_3141921_3174521" set before consent — Incapsula DDoS Protection and Web Application Firewall: Load balancing cookie. To ensure requests by a client are sent to the same origin server.
Imperva cookie "nlbi_3141921_3060389" set before consent — Incapsula DDoS Protection and Web Application Firewall: Load balancing cookie. To ensure requests by a client are sent to the same origin server.
Imperva cookie "nlbi_3141921" set before consent — Incapsula DDoS Protection and Web Application Firewall: Load balancing cookie. To ensure requests by a client are sent to the same origin server.

OneTrust cookie "OptanonConsent" set before consent
Imperva/Incapsula visitor ID — necessary for site protection
Imperva/Incapsula session — necessary for site protection
Compliant38
Pinterest Tag (Pinterest) loaded correctly after consent
TikTok Pixel6 findingsID trackedanalytics.tiktok.com, analytics-ipv6.tiktokw.us, _ttp, tt_sessionId, tt_appInfo, tt_pixel_session_index

analytics.tiktok.com, analytics-ipv6.tiktokw.us, _ttp, tt_sessionId, tt_appInfo, tt_pixel_session_index

TikTok Pixel (TikTok) loaded correctly after consent

TikTok Pixel (TikTok) loaded correctly after consent

TikTok Pixel cookie "_ttp" set correctly after consent

TikTok Pixel (TikTok) wrote "tt_sessionId" to sessionStorage correctly after consent

TikTok Pixel (TikTok) wrote "tt_appInfo" to sessionStorage correctly after consent

TikTok Pixel (TikTok) wrote "tt_pixel_session_index" to sessionStorage correctly after consent
Adobe Analytics5 findingsbt.tt.omtrdc.net, s_ecid, AMCV_0AA54673527831890A490D45%40AdobeOrg, s_cc, s_sq

bt.tt.omtrdc.net, s_ecid, AMCV_0AA54673527831890A490D45%40AdobeOrg, s_cc, s_sq

Adobe Analytics (Adobe) loaded correctly after consent

Adobe Analytics cookie "s_ecid" set correctly after consent

Adobe Analytics cookie "AMCV_0AA54673527831890A490D45%40AdobeOrg" set correctly after consent

Adobe Analytics cookie "s_cc" set correctly after consent

Adobe Analytics cookie "s_sq" set correctly after consent
Google Ads5 findingswww.google.com, www.googleadservices.com, googleads.g.doubleclick.net, _gcl_au, _gcl_ls

www.google.com, www.googleadservices.com, googleads.g.doubleclick.net, _gcl_au, _gcl_ls

Google Ads (Google) loaded correctly after consent

Google Ads (Google) loaded correctly after consent

Google Ads (Google) loaded correctly after consent

Google Ads cookie "_gcl_au" set correctly after consent

Google Ads (Google) wrote "_gcl_ls" to localStorage correctly after consent

Meta Pixel (Meta) loaded correctly after consent
Snapchat Pixel (Snapchat) loaded correctly after consent
Reddit Pixel2 findingsalb.reddit.com, _rdt_uuid
alb.reddit.com, _rdt_uuid
Reddit Pixel (Reddit) loaded correctly after consent
Reddit Pixel cookie "_rdt_uuid" set correctly after consent

OneTrust cookie "OptanonAlertBoxClosed" set correctly after consent
Adobe Audience Manager4 findingsmbox, at_check, demdex, AMCVS_0AA54673527831890A490D45%40AdobeOrg

mbox, at_check, demdex, AMCVS_0AA54673527831890A490D45%40AdobeOrg

Adobe Audience Manager cookie "mbox" set correctly after consent

Adobe Audience Manager cookie "at_check" set correctly after consent

Adobe Audience Manager cookie "demdex" set correctly after consent

Adobe Audience Manager cookie "AMCVS_0AA54673527831890A490D45%40AdobeOrg" set correctly after consent
Google Analytics2 findings_ga, _ga_19536D3EL2

_ga, _ga_19536D3EL2

Google Analytics cookie "_ga" set correctly after consent

Google Analytics cookie "_ga_19536D3EL2" set correctly after consent
Snapchat cookie "sc_at" set correctly after consent
DoubleClick/Google Marketing3 findingsar_debug, test_cookie, IDE

ar_debug, test_cookie, IDE

DoubleClick/Google Marketing cookie "ar_debug" set correctly after consent

DoubleClick/Google Marketing cookie "test_cookie" set correctly after consent

DoubleClick/Google Marketing cookie "IDE" set correctly after consent
Tapad3 findingsTapAd_TS, TapAd_DID, TapAd_3WAY_SYNCS
TapAd_TS, TapAd_DID, TapAd_3WAY_SYNCS
Tapad cookie "TapAd_TS" set correctly after consent
Tapad cookie "TapAd_DID" set correctly after consent
Tapad cookie "TapAd_3WAY_SYNCS" set correctly after consent
Amazon2 findingsad-id, ad-privacy
ad-id, ad-privacy
Amazon cookie "ad-id" set correctly after consent
Amazon cookie "ad-privacy" set correctly after consent
Awin cookie "lantern" set correctly after consent
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