Cookies
Last updated: 2026-04-26. This page lists every cookie and localStorage item the site uses.
Set directly by this site
localStorage
| Key | Purpose | Lifetime |
|---|---|---|
crt |
Remembers your CRT scanline preference ("1" on / "0" off) | Persistent until you clear browser data |
The site itself does not write any cookies — only the localStorage entry above.
Set by third parties
Google AdSense
When ads are visible, Google AdSense and its partners set cookies in your browser to:
- Serve ads (required)
- Limit ad-frequency capping
- Personalise ads (if you consented through the CMP)
- Measure ad performance
For the full and current list, see Google Business Safety Center.
Google Funding Choices (CMP)
For EEA / UK / Swiss visitors, the CMP writes a preference cookie storing your consent state.
Cloudflare
As CDN, Cloudflare may set __cf_bm and similar cookies for bot
mitigation. See
Cloudflare's cookie policy.
How to manage
- Personalised-ad consent: click "Cookie settings" in the footer.
- Clear all cookies: use your browser's built-in clear-data tools.
- Disable JavaScript: the converter stops working, but all third-party tracking is also blocked.