Last updated 25 October 2026
Cookies and similar storage are small files a website keeps in your browser. We use essential storage to run the site, and analytics cookies and live chat only if you accept them. You can change your choice at any time using cookie settings.
| Name | Provider | Purpose | Type | Lasts |
|---|---|---|---|---|
| sdu_consent | Sliding Doors UK (browser local storage) | Remembers your cookie choice | Essential | Until you clear it |
| sdu_lead | Sliding Doors UK (browser session storage) | Shows your enquiry summary on the thank-you page | Essential | Until you close the tab |
| _ga, _ga_* | Google Analytics 4 | Counts visits and measures how the site is used | Analytics (after Accept) | Up to 13 months |
| TawkConnectionTime, twk_*, __tawkuuid | Tawk.to | Runs live chat and keeps your conversation | Functional (after Accept, or when you press Live chat) | Session to 6 months |
The WhatsApp button is a plain link: nothing from WhatsApp loads until you click it. Some images and videos are served from a content delivery network that does not set cookies. We do not use advertising cookies.