Cookie Policy
This policy explains what cookies and similar technologies ChronoNest uses, why we use them, and how you can control them.
Last updated: May 2026
What Are Cookies?
Cookies are small text files stored on your device by your web browser. They help websites remember your preferences, authenticate you, analyse traffic, and deliver relevant advertising. We also use local storage (similar technology) for theme and consent preferences.
How We Use Cookies
We categorise cookies into three groups. Essential cookies cannot be disabled as they power core functionality. Analytics and Advertising cookies are optional and require your consent.
Full Cookie List
The table below lists every cookie and local storage key set by ChronoNest and our service providers.
| Cookie / Key | Category | Purpose | Duration | Provider |
|---|---|---|---|---|
| chrononest_theme | Essential | Stores your dark/light theme preference | Persistent (localStorage) | ChronoNest |
| chrononest_consent | Essential | Stores your cookie consent preferences and timestamp | 6 months (localStorage) | ChronoNest |
| chrononest_cookie_consent | Essential | Legacy cookie consent flag (migrated to chrononest_consent) | Persistent (localStorage) | ChronoNest |
| sb-*-auth-token | Essential | Supabase authentication token for logged-in users | Session / Persistent | Supabase |
| _ga | Analytics | Distinguishes unique users — Google Analytics | 2 years | |
| _ga_<container-id> | Analytics | Persists session state — Google Analytics | 2 years | |
| _gid | Analytics | Distinguishes unique users — Google Analytics | 24 hours | |
| _gat | Analytics | Throttles request rate — Google Analytics | 1 minute | |
| _clck | Analytics | Persists Clarity user ID and preferences | 12 months | Microsoft Clarity |
| _clsk | Analytics | Connects multiple page views for Clarity session recording | Session | Microsoft Clarity |
| CLID | Analytics | Identifies the first-time Clarity visit | 12 months | Microsoft Clarity |
| ANONCHK | Analytics | Indicates whether Clarity data is linked to user | Session | Microsoft Clarity |
| IDE | Advertising | Used by Google AdSense for ad personalization and frequency capping | 13 months (EU) / 2 years (non-EU) | Google / DoubleClick |
| ANID | Advertising | Used by Google AdSense for ad personalization | 13 months | Google / DoubleClick |
| DSID | Advertising | Used for cross-device ad tracking and personalization | 14 days | Google / DoubleClick |
| FLC | Advertising | Stores ad frequency capping data | 1 year | Google / DoubleClick |
| AID | Advertising | Syncing ad personalization across Google services | 2 years | Google / DoubleClick |
| TAID | Advertising | Attribution and conversion tracking for ads | 14 days | Google / DoubleClick |
| _gcl_au | Advertising | Google AdSense conversion tracking | 3 months | |
| _gcl_gs | Advertising | Google Ads conversion tracking | 3 months | |
| _uetvid | Advertising | Bing Ads universal event tracking | 16 months | Microsoft |
| MR | Advertising | Used by Bing Ads for ad delivery and measurement | 7 days | Microsoft |
| MUID | Advertising | Identifies unique web browsers for Microsoft ad targeting | 24 months | Microsoft |
Manage Your Consent
You can change your cookie preferences at any time. Your current consent is stored for 6 months, after which the cookie banner will reappear to confirm your preferences.
If you previously accepted cookies and wish to withdraw consent, click the button below to reset your preferences. This will restore default-denied consent for non-essential cookies.
Browser Controls
You can also control cookies through your browser settings. Most browsers allow you to block or delete all cookies, or set preferences for specific sites. Note that blocking essential cookies may prevent parts of ChronoNest from functioning correctly (e.g., saved calculations, theme preference, login).
Third-Party Providers
We use the following third-party services that may set cookies or similar technologies on your device. Each provider operates under its own privacy and cookie policies.
- Google — AdSense, Analytics — Google Partner Sites Policy
- Microsoft — Clarity, Bing Ads — Microsoft Privacy Statement
- Supabase — Authentication — Supabase Privacy Policy
Contact
If you have questions about our cookie usage or privacy practices, contact us at support@chrononest.site.