Cookie Policy
Last Updated: March 18, 2026
This Cookie Policy explains how cofrvianx (Cofrvianx Learning s.r.o.) uses cookies and similar technologies on our website. It supplements our Privacy Policy, which describes how we handle personal data more broadly.
This website provides educational content and training purposes only. It does not sell clothing products or provide commercial retail services.
1. What cookies are
Cookies are small text files stored on your device (computer, phone, or tablet) when you visit a website. They help websites remember information about your visit, such as your preferences and session state. Cookies can be set by the website you are visiting (first-party cookies) or by other companies that provide services on the site (third-party cookies).
In addition to cookies, we may use similar technologies such as pixel tags and server-side event calls. These technologies can record events such as page views or form submissions and may use identifiers derived from cookies, your IP address, and device information. The consent choices you make in our cookie banner apply to cookies and similar tracking technologies where required by law.
2. Types of cookies by lifespan and origin
Cookies can be either session cookies or persistent cookies:
- Session cookies are deleted when you close your browser. They are commonly used to keep you connected to the website during a single visit.
- Persistent cookies remain on your device until they expire or you delete them. They are commonly used to remember preferences and support analytics or advertising features over time.
Cookies can also be classified by origin:
- First-party cookies are set by cofrvianx.
- Third-party cookies are set by service providers (for example, analytics or advertising partners) when their tools are integrated into the website.
3. Cookie categories we use
We group cookies into three categories. Essential cookies are always active because they are required for the site to function. Analytics and marketing cookies are optional and require consent where applicable.
3.1 Essential cookies (always active)
These cookies are necessary to operate the website, maintain session continuity, and store your cookie preferences. Without them, core functions such as form handling and preference storage may not work reliably.
- Remembering your cookie preferences so we do not ask on every visit.
- Maintaining a basic site session identifier to support stability and security.
- Supporting technical measures that reduce abuse and protect the site.
3.2 Analytics cookies (consent required)
Analytics cookies help us understand how visitors use the website so we can improve course information pages, registration flows, and content clarity. When enabled, we may use Google Analytics 4 (GA4) with IP anonymization. Analytics data is used in aggregate, such as which pages are viewed most often or how users move through the site.
- Measuring page traffic and engagement to improve educational content structure.
- Understanding which module descriptions are most helpful.
- Identifying technical issues (for example, unusually high error rates) at a broad level.
3.3 Marketing cookies (consent required)
Marketing cookies support advertising measurement and remarketing. If enabled, they help us understand whether an ad led to a visit or a form submission, and they allow us to show relevant course-related ads to users who have visited the site. These cookies may be set by Google Ads and Meta (for example, the Meta Pixel) if those tools are later added to the website.
- Conversion measurement (for example, a registration request after an ad click).
- Remarketing audiences based on site visits, where permitted.
- Frequency management and basic advertising attribution.
We do not permit these providers to use site data for their own independent commercial purposes.
4. Cookie table
The table below lists cookies commonly associated with the categories above. Some cookies may appear only if you consent to analytics and/or marketing, and only if the relevant tools are enabled on the site.
| Name | Purpose | Category | Type | Retention |
|---|---|---|---|---|
| _site_session | Site session continuity | Essential | First-party | Session |
| cookie_consent | Stores your consent choice | Essential | First-party | 12 months |
| _ga | GA4 user identifier | Analytics | Third-party | 2 years |
| _ga_XXXXXXXXXX | GA4 session state (10-char GA4 ID) | Analytics | Third-party | 2 years |
| _gcl_au | Google Ads conversion linker | Marketing | Third-party | 90 days |
| _fbp | Meta Pixel browser identifier | Marketing | Third-party | 90 days |
| _fbc | Meta Pixel click identifier | Marketing | Third-party | 90 days |
5. Third-party providers
Depending on your consent choices and the tools enabled on the site, we may work with the following providers:
- Google LLC (Google Analytics 4, Google Ads, Google Tag Manager) — https://policies.google.com/privacy
- Meta Platforms (Meta Pixel, custom audiences, conversion measurement) — https://www.facebook.com/privacy/policy/
- Cloudflare (CDN and security) — https://www.cloudflare.com/privacypolicy/
We do not sell personal data. Where advertising and analytics tools are used, they operate according to your consent settings and applicable law.
6. How to manage cookie preferences
You can manage your cookie preferences in the following ways:
- Use our consent controls: Click “Manage cookie preferences” in the footer to open the cookie banner and adjust your choices.
- Browser settings: Most browsers allow you to delete cookies and control cookie storage. Note that blocking essential cookies may prevent parts of the site from working.
- Provider controls: You can use the vendor tools listed below to manage certain advertising and analytics preferences.
- Google Analytics opt-out: https://tools.google.com/dlpage/gaoptout
- Google Ads settings: https://adssettings.google.com
- Meta ad preferences: https://www.facebook.com/adpreferences
- Your Online Choices (EU): https://www.youronlinechoices.eu
7. Updates to this Cookie Policy
We may update this Cookie Policy from time to time to reflect changes in technology, legal requirements, or our use of cookies. When we make material changes, we will update the “Last Updated” date at the top of this page.
8. Contact
If you have questions about this Cookie Policy, contact:
Cofrvianx Learning s.r.o.
Bořivojova 878/35, Žižkov (Praha 3), 130 00 Praha, Czechia
Email: [email protected]
Cookie settings
To change your cookie preferences, use the “Manage cookie preferences” link in the footer. Your choice is stored in the cookie_consent cookie for 12 months, unless you clear cookies sooner.