Cookie Policy

Last updated: June 23, 2026  ·  Datylux

This Cookie Policy explains how Datylux uses cookies and similar browser storage technologies when you use our platform. We ask for your consent before setting any non-essential cookies. You can manage your choices anytime via the Cookie preferences link at the bottom of every page.

What Are Cookies?

Cookies are small text files stored on your device by your web browser when you visit a website. They allow websites to remember your login status and preferences between visits.

Datylux also uses local storage and session storage — similar browser-based technologies that store data on your device to make the app work smoothly between sessions. We refer to these together as browser storage in this policy.

Cookie Categories

We group browser storage into four categories. Strictly necessary storage is always active because the site cannot function without it. Analytics and marketing cookies are optional and only enabled after you consent.

Strictly Necessary

NameProviderPurposeDuration
sb-...-auth-token
Supabase auth browser storage
Supabase Keep you signed in to your Datylux account. Without this, the app cannot reliably confirm your session. Session / up to 7 days
dl_cookie_consent_v2 Datylux Remembers your cookie preferences so we don't ask again on every visit. 12 months

Functional / App Preferences

NameProviderPurposeDuration
dl_cache Datylux Caches limited saved-campaign summaries locally so the app can load faster. Full saved campaign data is stored server-side only when you choose to save it. Persistent until cleared
dl_theme Datylux Remembers your dark or light mode preference between sessions. Persistent until cleared
dl_tour_seen Datylux Remembers whether you have completed the onboarding tour so it does not repeat. Persistent until cleared

Analytics (Optional)

NameProviderPurposeDuration
_ga Google Analytics 4 Distinguishes unique visitors. Anonymized — does not contain your name or email. 2 years
_ga_6D7DB462ZC Google Analytics 4 Persists session state for our specific GA4 property. Used to count pageviews and feature usage in aggregate. 2 years

Google Analytics is loaded with consent mode denied by default. Analytics cookies and analytics storage are only enabled if you accept analytics cookies via our consent banner. Google’s handling of this data is governed by their Privacy Policy.

Marketing (Optional)

NameProviderPurposeDuration
li_fat_id
bcookie
bscookie
UserMatchHistory
AnalyticsSyncHistory
lidc
LinkedIn Measures Datylux LinkedIn ad performance, attributes website visits and signup actions to LinkedIn campaigns, and can help create retargeting audiences for Datylux ads. Varies by cookie; generally session to 2 years depending on LinkedIn settings and browser controls.

The LinkedIn Insight Tag is only loaded if you accept marketing cookies. LinkedIn’s handling of this data is governed by their Privacy Policy.

What We Do Not Use

Datylux does not use:

Managing Cookies

The easiest way is the in-app consent banner. Click Cookie preferences at any time to manage analytics and marketing consent. Your choice is saved and respected on every page.

You can also control or delete cookies through your browser settings. Note that disabling strictly necessary cookies (Supabase auth) will prevent you from staying logged in to Datylux.

To delete your saved campaign data, use the delete options within the app or your Account page. To clear all browser-level preferences, clear site data for datylux.com in your browser's developer tools.

For browser-specific instructions:

Changes to This Policy

We may update this Cookie Policy from time to time. Changes will be reflected by the updated date at the top of this page.

Contact

If you have questions about our use of cookies, please contact us at support@datylux.com.