Last Updated: October 27, 2026
Cookie & LocalStorage Policy
Complete transparency on how our zero-cookie architecture stores your UI preferences.
1. Strictly Necessary Technical Storage Only
QuantizationCalculator.com is engineered to operate without invasive third-party advertising cookies or cross-site tracking pixels. We utilize browser localStorage solely to remember your explicit interface preferences:
| Key Name | Storage Type | Purpose | Retention |
|---|---|---|---|
qc_theme_mode |
Browser LocalStorage | Stores your choice between Dark Mode and Light Mode UI. | Persistent until cleared by user |
__cf_bm (Optional) |
Cloudflare Edge Security | Bot management and DDoS mitigation by Cloudflare, Inc. | 30 minutes |
2. Managing Your Browser Storage
You can clear localStorage at any time using your browser's Developer Tools or privacy settings without affecting the mathematical functionality of the calculator.