Cookie Policy

This policy explains how PC Bottleneck Calculator uses cookies and similar tracking technologies to provide, improve, and protect our services.

Last Updated: March 27, 2026  |  Effective Date: March 27, 2026

1. What Are Cookies?

Cookies are small text files that are stored on your device (computer, tablet, or smartphone) when you visit a website. They are widely used to make websites function properly, improve user experience, and provide analytical information to website operators.

Cookies can be "persistent" (remain on your device until deleted or expired) or "session-based" (deleted when you close your browser). They can also be "first-party" (set by the website you're visiting) or "third-party" (set by external services used on the website).

2. How We Use Cookies

PC Bottleneck Calculator at www.bottleneckgpucpucalculator.com uses cookies and similar technologies for the following purposes:

2.1 Strictly Necessary Cookies

These cookies are essential for the Website to function properly. They cannot be disabled.

Cookie Purpose Duration Type
PHPSESSID PHP session identifier for server-side functionality Session First-party
cookie_consent Stores your cookie consent preferences 12 months First-party

2.2 Analytics Cookies

These cookies help us understand how visitors interact with our Website by collecting anonymized data. We use this information to improve our bottleneck calculator, content, and overall user experience.

Cookie Purpose Duration Type
_ga Google Analytics — Distinguishes unique users by assigning a randomly generated ID 2 years Third-party (Google)
_ga_* Google Analytics 4 — Maintains session state and identifies user sessions 2 years Third-party (Google)
_gid Google Analytics — Distinguishes users for 24-hour reporting 24 hours Third-party (Google)
_gat Google Analytics — Throttles request rate to limit data collection on high-traffic pages 1 minute Third-party (Google)

Note: Our Google Analytics implementation uses anonymized IP addresses (anonymize_ip: true) to protect user privacy.

2.3 Advertising Cookies

If we display advertisements on the Website, the following cookies may be used:

Cookie Purpose Duration Type
__gads Google AdSense — Measures ad interactions and prevents showing the same ad repeatedly 13 months Third-party (Google)
__gpi Google Publisher Identifier — Used to associate user activity for ad targeting 13 months Third-party (Google)
NID Google — Stores preferences and ad personalization information 6 months Third-party (Google)

2.4 Functionality Cookies

These cookies enable enhanced functionality and personalization:

Cookie Purpose Duration Type
theme_pref Saves dark/light mode preference 12 months First-party
lang_pref Remembers selected language preference for multilingual pages 12 months First-party
calc_last Stores last calculator selections for convenience (optional, browser-side only) 30 days First-party

3. Similar Technologies

In addition to cookies, we may use other tracking technologies:

  • Local Storage / Session Storage: Browser-based storage used to save calculator preferences, recent component selections, and user interface states. This data stays on your device and is not sent to our servers.
  • Pixel Tags / Web Beacons: Small transparent images used in analytics to track page views and user engagement metrics.
  • JavaScript Tags: Code snippets that enable analytics services (like Google Analytics 4) to collect performance and usage data.

4. How to Manage Cookies

You have several options to control or limit how cookies are used:

4.1 Browser Settings

Most web browsers allow you to manage cookies through their settings. You can:

  • View cookies: See which cookies are stored on your device
  • Delete cookies: Remove specific or all cookies from your device
  • Block cookies: Prevent certain or all cookies from being set
  • Set preferences: Allow first-party but block third-party cookies

Here are links to cookie management instructions for popular browsers:

Please note: Blocking cookies may affect Website functionality. Essential cookies are required for the Website to work properly.

4.2 Google Analytics Opt-Out

To prevent Google Analytics from collecting data about your visits, you can:

4.3 Advertising Opt-Out

To manage advertising cookies and personalized ads:

5. Do Not Track (DNT) Signals

Some browsers offer a "Do Not Track" (DNT) feature. While there is no industry-standard response to DNT signals, we respect your privacy preferences and aim to limit data collection wherever possible. We recommend using the opt-out tools described above for more reliable privacy control.

6. Your Rights Under GDPR

If you are in the European Economic Area (EEA), United Kingdom, or Switzerland, you have the following rights regarding cookies and personal data processing:

  • Right to consent: Non-essential cookies require your explicit consent before being placed
  • Right to withdraw consent: You may withdraw your cookie consent at any time
  • Right to information: You have the right to know what cookies are used and why
  • Right to deletion: You can request deletion of data collected via cookies

For more details about your data rights, please see our Privacy Policy.

7. Cookie Policy Updates

We may update this Cookie Policy periodically to reflect changes in our practices, technology, or legal requirements. When we make material changes, we will update the "Last Updated" date at the top of this page. We encourage you to review this policy regularly.

8. Related Policies

  • Privacy Policy — How we collect and protect your personal information
  • Terms of Service — Rules governing use of our website and tools
  • Disclaimer — Accuracy limitations of our bottleneck calculator

9. Contact Us

If you have any questions about this Cookie Policy or our use of cookies, please contact us: