Legal
Cookie Policy
Last updated: 31 October 2026
What cookies are
Cookies and similar technologies store and read small pieces of information in your browser. They can recognise a returning browser, measure how a site is used or remember a setting.
What this website uses
Ekaterina Pustovaia, trading as Ludvik4, runs this website and decides how these technologies are used. There are no advertising cookies.
By default, analytics runs without cookies and stores nothing in your browser for that purpose.
Only if you allow cookies: PostHog, a third-party analytics service, stores an identifier in a persistent first-party cookie (name beginning with ph_) for up to 12 months and in browser storage. It recognises returning visits and enables session replay, with everything you type in the contact form hidden.
Needed for the site to work: your cookie choice, and small settings kept in your browser, such as a dismissed hint. The contact form uses Cloudflare Turnstile to block spam.
When you pick a language: a first-party cookie, ludvik4_lang, and the same value in browser storage remember it for 12 months, so the site opens in that language next time. It is set only when you use the language switch and holds nothing but the language code.
Your choice
The banner lets you allow or decline cookies. Declining, or ignoring the banner, leaves analytics cookieless. You can change your choice at any time, as easily as you made it, using the control below or the one in the footer of every page. You can also block or delete cookies in your browser settings.
More information
PostHog is hosted in the EU. The Privacy Notice covers legal bases, providers, international transfers and your rights. For questions, email ludvik4good.me@gmail.com.