Cookie listing | J Sainsbury plc
Cookie listing
We value your privacy
We use cookies to help give you the best experience on our site and to allow us and third parties to customise the marketing content you see across websites and social media. For more information see our cookie policy.
List of cookies
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| Name | Purpose | Duration | 1st or 3rd party | Essential |
|---|---|---|---|---|
| Essential cookies | ||||
| UMB-XSRF-V | Stores the backoffice antiforgery token validation value | Session | 1st | yes |
| UMB_UCONTEXT | Stores an ID of the user's session (CMS) | 15 minutes | 1st | yes |
| UMB_UCONTEXT_C | Session context cookie used by CMS | Session | 1st | yes |
| UMB-XSRF-TOKEN | Passes authentication token used for antiforgery (CMS) | Session | 1st | yes |
| CookieControl | Set in the browser when a backoffice user logs in | Session | 1st | yes |
| OptanonAlertBoxClosed | Records that the user has closed the cookie consent banner | 1 year | 1st | yes |
| OptanonConsent | Stores the user's cookie consent preferences | 1 year | 1st | yes |
| language | Stores the user's language preference | 4 months | 1st | yes |
| _RequestVerificationToken_* | Anti-forgery token to prevent CSRF attacks | Session | 1st | yes |
| Functional cookies | ||||
| __cf_bm | Distinguishes between humans and bots | 30 minutes | 3rd | no |
| _cfuvid | Used by Cloudflare WAF to distinguish users on the same IP | Session | 3rd | no |
| MUID | Tracks users across Microsoft services | 1 year | 3rd | no |
| _GRECAPTCHA | Spam protection via Google reCAPTCHA | 1 year | 3rd | no |
| Analytics cookies | ||||
| _ga | Collects analytics data | 1 year | 1st | no |
| _ga_* | Distinguishes users (Google Analytics) | 2 years | 1st | no |
| _gac_ | Contains information related to marketing campaigns of the user. These are shared with Google AdWords / Google Ads when the Google Ads and Google Analytics accounts are linked together. | 90 days | 1st | no |
| _gat | Used to set and get tracking data | 1 hour | 1st | no |
| _gid | ID used to identify users for 24 hours | 24 hours | 1st | no |
| Media cookies | ||||
| player | Vimeo player settings | 1 year | 1st | no |
| vuid | Vimeo analytics on embedded videos | 1 year | 1st | no |
| Google/Advertising cookies | ||||
| __Secure-3PSIDCC | Used for ad targeting and user profiling | 2 years | 3rd | no |
| __Secure-3PSIDTS | Same as above with added third-party security | 2 years | 3rd | no |
| AEC | Ensures requests are user-initiated | 6 months | 3rd | no |
| NID | Stores Google preferences and personalisation | 6 months | 3rd | no |
| SID | User authentication and fraud prevention | 2 years | 3rd | no |
| HSID | Works with SID for security and auth | 2 years | 3rd | no |
| SSID | Stores session and account info | 2 years | 3rd | no |
| APISID | Used for ad personalisation | 2 years | 3rd | no |
| SAPISID | Helps serve personalised ads | 2 years | 3rd | no |
| SIDCC | Protects user data from unauthorised access | 1 year | 3rd | no |
| CLID | Used by Microsoft Clarity to track user sessions | 1 years | 3rd | no |