Privacy policy

Summary: BloodGlucoseValue has no user accounts and does not store the glucose readings you check. Analytics operates only under the conditions set out in section 5. Note that every value page includes the reading in its URL (e.g. /blood-glucose-112/); that URL is therefore part of standard web traffic data.

1. Controller

The controller for this website is EPSILON WEBCRAFTS LLC, 271 W. Short St Ste 410 #1522, Lexington, KY 40507, USA (email: info@epsilonwebcrafts.com).

2. Values you enter

The reading checker only performs a page request: it directs your browser to the page for the value entered. Apart from the server logs (section 3) and, where permitted, analytics (section 5), no record is kept of which values are checked.

The mg/dL ↔ mmol/L converter calculates entirely within your browser. Input to the converter is never transmitted.

3. Server access logs

For security and operations, the web server records technical access logs containing the following fields: IP address, requested URL, timestamp and user agent.

  • Delivery: the site is served via the Cloudflare content delivery network. The server restores the visitor's original IP address, so the IP address recorded in the logs is yours.
  • Evaluation: exclusively automated and aggregated (errors, broken links, attacks, outages).
  • Rotation: logs are rotated automatically. They are not combined with any other data.

4. Script error reports

If a script error occurs in the browser, the page may transmit a brief technical error report consisting of the page address and the error message. Such reports contain no personal data.

5. Analytics (Google Analytics 4)

Google Analytics 4 measures how the site is used: pages viewed, referrers and coarse location. IP addresses are not stored by Google Analytics.

Your regionHow analytics consent is handled
EEA, United Kingdom, SwitzerlandDetermined by Google's consent dialog
Canada, Brazil, Thailand, MoroccoRequested through our own consent banner
All other regionsOn by default; can be switched off at any time under "Cookie settings"

Before consent is given, and permanently after a refusal, no analytics cookies are set. Visits are still counted in an anonymous, cookie-free form; this count includes the page address and page title, which on value pages contain the reading.

The choice you make is stored locally in your browser under the key bgv_consent_v1. Consent is refreshed after six months; a refusal remains in place until you change it. Legal basis where the GDPR applies: consent, Art. 6(1)(a) GDPR.

6. Advertising (Google AdSense)

Advertising on this site is delivered by Google AdSense.

  • EEA, United Kingdom, Switzerland: ad consent is obtained through Google's certified consent management platform; personalized advertising can be refused there.
  • Regions with our own banner: a refusal in that banner also disables advertising cookies.

Google's processing of data is described in Google's privacy & terms. Ads are shown on value pages, so the page address is available to Google's advertising system as page context.

7. Rights of data subjects

Under the GDPR, the CCPA and comparable laws, and depending on your place of residence, you have the right to access, rectify, erase or port your personal data and to object to its processing. Requests: info@epsilonwebcrafts.com.

California residents should know that we do not sell personal information.

8. Minors

BloodGlucoseValue is not directed at children under 13. No data is knowingly collected from children under 13.

9. Revisions

This policy is revised whenever the site's data practices change. Last updated: 2026-10-25.