Privacy and cookies

What this site collects, and why

Last updated 23 October 2026

This is the personal website of Cai Thomas, based in Bath, United Kingdom. I am responsible for any personal data it collects. If you have a question about this page or want to use any of the rights below, email me at the address in the Contact section of the home page.

The short version

Only if you accept

These are loaded through Google Tag Manager, which itself only loads after you accept.

ServiceWhat it collectsCookies
Google AnalyticsPages viewed, links and buttons clicked, the device and browser you use, roughly where you are (from your IP address), and how you arrived. Provided by Google._ga, _ga_*
Microsoft ClarityHow you scroll, click and move around the page, kept as session recordings and heatmaps, with the device and browser you use. Provided by Microsoft._clck, _clsk, and Microsoft's MUID, CLID
Meta PixelThat you visited this page and what you clicked, so that adverts on Facebook and Instagram can be measured and shown to people who have visited. Provided by Meta._fbp, and Meta's own cookies if you are logged in to Facebook or Instagram

The legal basis is your consent (UK GDPR Article 6(1)(a), and regulation 6 of the Privacy and Electronic Communications Regulations). Google Analytics keeps this data for no more than 14 months. Microsoft Clarity keeps recordings for 30 days and heatmap data for up to 13 months. Meta keeps data as described in its own privacy policy.

Always, because the site needs it

The legal basis for these is my legitimate interest in delivering a working website (UK GDPR Article 6(1)(f)). Images, logos and everything else are served from the site itself.

Where the data goes

Google, Microsoft, Meta and GitHub may process data in the United States. These transfers rely on the UK Extension to the EU–US Data Privacy Framework or on other safeguards those companies provide. I don't sell your data or share it with anyone else.

Your rights

You can ask for a copy of personal data I hold about you, have it corrected or deleted, object to or restrict how it is used, or ask for it in a portable format. You can withdraw consent at any time, which doesn't affect anything done before. If you're unhappy with how your data is handled you can complain to the Information Commissioner's Office at ico.org.uk or on 0303 123 1113.

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