Cookie Policy
Last updated: March 22, 2026
This policy explains how Maindex uses cookies and similar technologies on maindex.io.
What Are Cookies
Cookies are small text files stored on your device by your browser. They help websites remember information about your visit.
Cookies We Use
| Cookie | Purpose | Duration |
|---|---|---|
maindex_session |
Authentication session — keeps you logged in | Session / 30 days |
_ga, _ga_* |
Google Analytics — anonymous usage statistics | Up to 2 years |
mx_anon |
Anonymous visitor identifier for marketing attribution | 180 days |
mx_attr |
Marketing attribution data (UTM parameters, referrer, landing page) | 180 days |
Essential Cookies
The maindex_session cookie is essential for the service to function when you are logged in. It is an encrypted, HttpOnly cookie that cannot be read by JavaScript.
Analytics Cookies
We use Google Analytics to understand how visitors interact with our website. These cookies collect anonymous information about page visits and interactions. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.
Marketing Attribution Cookies
We use the mx_anon and mx_attr cookies to understand which marketing channels bring visitors to our site. These first-party cookies record information such as UTM campaign parameters, advertising click identifiers, referring URLs, and landing pages. This data helps us measure the effectiveness of our marketing efforts. The mx_attr cookie is cleared after you sign up.
Managing Cookies
Most browsers allow you to control cookies through their settings. You can typically find these options in your browser's "Privacy" or "Security" settings. Note that disabling essential cookies may prevent you from using authenticated features of the service.
Contact
For questions about our use of cookies, contact us at info@maindex.io.