This page lists the cookies and similar technologies used on tyttra.com, what each one is for and how long it lasts. It complements section 12 of our Privacy Policy.
1. What these technologies are
Cookies are small files a website saves in your browser. Local storage and session storage do a similar job and stay on your device. We use all three.
2. Site function and preferences
These remember choices you make on the site. They stay on your device and are not used to follow you on other sites.
| Name | Set by | Purpose | Duration |
|---|---|---|---|
tyttra_lang | Tyttra · local storage | Remembers the language you chose | Until you clear it |
tyttra_protocol_v1 | Tyttra · local storage | Keeps your free quiz answers and protocol on this device so you can come back to them | Until you clear it or start again |
tyttra_founder_bar_dismissed | Tyttra · session storage | Keeps the founder offer bar closed after you close it | Until you close the tab |
3. Partner referrals
When you arrive through a partner's link, we record that partner's code so they are credited if you subscribe.
| Name | Set by | Purpose | Duration |
|---|---|---|---|
tyttra_affiliate_ref_v1 | Tyttra · local storage | Stores the partner code from the link you followed | 30 days |
tyttra_affiliate_visitor_v1 | Tyttra · session storage | A random visitor ID sent with the partner code | Until you close the tab |
4. Analytics
These help us understand, in aggregate, how visitors use the site.
| Name | Set by | Purpose | Duration |
|---|---|---|---|
_ga, _ga_<ID> | Google Analytics 4 (Google) | Tells visitors and visits apart to measure how the site is used | 2 years |
5. Advertising
These measure whether our ads lead to visits and sign-ups, and help us show our ads to people they are relevant to.
| Name | Set by | Purpose | Duration |
|---|---|---|---|
_gcl_au | Google Ads (Google) | Links ad clicks to sign-ups and purchases on the site | 90 days |
_fbp, _fbc | Meta Pixel (Meta) | Measures visits and purchases that come from Facebook and Instagram ads, and builds ad audiences | 90 days |
Google and Meta may also set cookies on their own domains. Those are governed by their own privacy policies.
6. Your choices
You can delete or block cookies and site storage at any time in your browser settings. Blocking the storage in section 2 may stop parts of the site from working, such as your saved quiz.
To stop Google Analytics in your browser, you can use Google's opt-out add-on at https://tools.google.com/dlpage/gaoptout. You can change your ad preferences for Meta in your Facebook or Instagram settings.
7. Contact
Questions about cookies? Contact support@tyttra.app.