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Last updated on 28 January 2026
Cookies are small text files that websites store on your device. They remember your preferences and help me understand how you use this site. Nearly every website uses them and they are essential for a smooth browsing experience.
I use cookies to keep your session secure, remember your learning progress, and understand which content works best. My approach follows the UK Information Commissioner's Office guidance and GDPR requirements. I believe in transparency, so here is exactly what each cookie does.
Required for the site to work properly. These keep you signed in and remember your preferences.
next-auth.session-tokenKeeps you signed in securely
ransfordsnotes-cookie-consentRemembers your cookie choices
ransfordsnotes-cpdStores your course progress locally
Help me understand how you use the site so I can make it better. All data is anonymised.
_vercel_insightsMeasures page performance
sentry-*Tracks errors so I can fix them quickly
I do not currently use marketing cookies. This category exists for transparency and future features.
When you first visit, you will see a cookie banner with three options.
You can change your mind at any time by clearing your browser cookies and refreshing the page.
Some features use third-party services that may set their own cookies.
Vercel
Hosting and performance monitoring
Stripe
Payment processing and fraud prevention
If you have any questions about cookies, please get in touch or read my full privacy policy.