Cookies
Last updated: October 2026
Cookies are small files that a website stores on your device. Similar technologies, such as browser storage, can also store or access information on your device, and the same rules apply to them. This page explains the cookies and similar technologies used on this website and why. For how we handle personal information more generally, see our Privacy Policy.
Our approach
We keep cookies and similar technologies to a minimum. You do not need an account to use this website, so there are no login cookies. We do not use advertising or tracking cookies, and we do not sell your information. Because we do not use any cookies or similar technologies that need your consent, you will not see a cookie banner.
Essential cookies and storage
Some cookies and similar technologies are needed for the website to work, to keep it secure, or to provide a service you have asked for. These are strictly necessary, so they do not need your consent. We list them here so you know what may be set and why.
Our hosting provider, Vercel, may use cookies or similar technologies that are necessary to deliver the website, keep it secure and protect it from abuse.
When you go to checkout, our payment provider, Stripe, may set cookies that are needed to take your payment securely and to help prevent fraud.
When you place an order, we set a cookie that lets your confirmation page check the order's progress. It expires after about an hour and is not used for website statistics or to recognise you across visits.
We remember the packs and quantities in your basket so you can return to them later. We clear the basket once your order is confirmed. Saved baskets expire 30 days after the last change.
Our free sample form is protected by Cloudflare Turnstile, our security-check provider, which helps tell genuine visitors from automated submissions. It checks information about your browser and connection, and may store or read information in your browser. Cloudflare uses this information to provide the security check and to improve Turnstile's bot detection, as explained in its Turnstile Privacy Addendum. The check is strictly necessary to protect the form.
Our videos are hosted by Cloudflare. The player loads only when you press Play and may then store information in your browser to help the videos play smoothly.
Remembering your choices
If you close an announcement at the top of the page, we save that choice in your browser so the announcement stays closed. This setting contains no personal details and remains until you clear this website's stored data.
Website statistics
We use cookieless website statistics to understand basic things, such as how many people visit and which pages are popular. Our hosting provider also provides these statistics. They do not set any cookies, and we do not use them to identify individual visitors.
You can switch website statistics off at any time on our Website statistics page. For website statistics, the only setting we save in your browser is your choice to switch them off. It contains no identifier and stays until you switch statistics back on or clear this website's stored data. If your browser sends a Global Privacy Control signal, statistics are off automatically.
Managing cookies
You can control or delete cookies and stored website data through your browser settings, including blocking them. Your browser's help pages explain how. If you block the essential cookies and storage described above, parts of the website, including the basket and checkout, may not work properly. You can still contact us by email at hello@groundworkmaths.com.
Changes to this page
We will update this page if the cookies or similar technologies we use change, and update the date above. If we ever use cookies or similar technologies that need your consent, we will ask for it first.
Contact
If you have any questions about this page, email us at hello@groundworkmaths.com.
© 2026 Rethink Maths Limited. All rights reserved.