Cookie Policy

Last updated: 7 June 2025

By using the pdfoffer.com website, you consent to the use of cookies in accordance with this Policy.
Check this page from time to time—we may update it.

What Are Cookies

Cookies are small text files that are stored on your device when you visit websites.
They enable us to:

  • ensure the site functions correctly;
  • remember your preferences;
  • gather aggregated visit analytics.

How We Use Cookies

  • Necessary. Authentication, session maintenance, security.
  • Analytics. Understanding user behaviour (Google Analytics).
  • Functional. Remembering language, font size and other settings.
  • Performance. Measuring page speed and stability.

Types of Cookies

By Duration

  • Session — deleted when you close your browser.
  • Persistent — stored longer to remember your settings between visits.

By Source

  • First‑party — set by the pdfoffer.com domain.
  • Third‑party — set by integrated services (Google Analytics, Firebase, Stripe, Cloudflare).

Cookie List

  • __session
    Source: pdfoffer.com
    Expiry: session
    Purpose: maintain session and authenticate users.

  • user_preferences
    Source: pdfoffer.com
    Expiry: 30 days
    Purpose: save user settings.

  • _ga
    Source: Google Analytics
    Expiry: 2 years
    Purpose: distinguish unique users.

  • _ga_*
    Source: Google Analytics
    Expiry: 2 years
    Purpose: collect session‑state data.

  • _gid
    Source: Google Analytics
    Expiry: 24 hours
    Purpose: distinguish users within a day.

  • __cf_bm
    Source: Cloudflare
    Expiry: 30 minutes
    Purpose: bot protection, security.

  • firebase-*
    Source: Firebase
    Expiry: varies
    Purpose: authentication and application state management.

Third‑Party Services & Their Cookie Policies

Managing Cookies

  1. Browser settings
    View, delete or block cookies, and create exceptions for specific sites.

  2. Instructions

    • Chrome: Settings → Privacy & security → Cookies and other site data.
    • Firefox: Settings → Privacy & Security → Cookies and Site Data.
    • Safari: Preferences → Privacy → Manage Website Data.
    • Edge: Settings → Cookies and site permissions.

⚠️ Disabling cookies may cause repeated log‑in prompts, loss of saved settings and malfunction of certain features.

Limitation of Liability

The site is provided for educational and entertainment purposes. Nelcosoft SP. z o.o. is not responsible for cookies set by third‑party services or for the consequences of their use.

Policy Changes

We may update this document to reflect changes in technology, legislation or our practices.
By continuing to use the site after changes are published, you accept the revised Policy.