Privacy Policy
Last updated: March 11, 2026
Algos.Guru ("we," "us," or "our") operates the website https://algos.guru. This Privacy Policy explains how we collect, use, and protect information when you visit our site.
1. Information We Collect
Information You Provide
Algos.Guru does not require you to create an account or submit any personal information to use the site. We do not collect names, email addresses, or other personally identifiable information through the site itself.
Automatically Collected Information
When you visit Algos.Guru, certain information may be collected automatically through cookies and similar technologies:
- Usage data — pages viewed, time spent on the site, and navigation patterns
- Device information — browser type, operating system, screen resolution, and device type
- Network information — IP address and approximate geographic location
Local Storage
We use your browser's local storage to save your preferences (such as dark mode settings and solved problem progress). This data is stored entirely on your device and is never transmitted to our servers.
2. Third-Party Services
Google AdSense
We use Google AdSense to display advertisements on our site. Google AdSense may use cookies and web beacons to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your browsing history.
You can opt out of personalized advertising by visiting Google's Ads Settings. For more information about how Google uses data when you use our site, visit Google's privacy policy for partner sites.
Google Fonts
We use Google Fonts to display web fonts (Inter and JetBrains Mono). When you load a page, your browser contacts Google's servers to download font files. Google may log this request. See Google Fonts Privacy FAQ.
Cloudflare CDN
We use Cloudflare's CDN to serve the Prism.js syntax highlighting library. Cloudflare may collect limited analytics data. See Cloudflare's Privacy Policy.
3. Cookies
Cookies are small text files stored on your device. We use cookies in the following ways:
- Essential cookies — to remember your theme preference (dark/light mode)
- Advertising cookies — set by Google AdSense to serve relevant advertisements
You can control cookies through your browser settings. Disabling cookies may affect your experience on our site.
4. How We Use Information
We use automatically collected information to:
- Operate and maintain the website
- Understand how visitors use the site so we can improve the content and user experience
- Display relevant advertisements through Google AdSense
5. Data Sharing
We do not sell, trade, or rent your personal information to third parties. Information may be shared with third-party service providers (such as Google AdSense) only as described in this policy and only to the extent necessary to provide our services.
6. Data Security
We take reasonable measures to protect information collected through our site. Our site is served over HTTPS to encrypt data in transit. However, no method of electronic storage or transmission is 100% secure.
7. Children's Privacy
Algos.Guru is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe we have inadvertently collected information from a child, please contact us so we can delete it.
8. External Links
Our site contains links to external websites such as LeetCode, GitHub, and Buy Me a Coffee. We are not responsible for the privacy practices of these external sites. We encourage you to review their privacy policies.
9. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date. Your continued use of the site after changes are posted constitutes acceptance of the revised policy.
10. Contact Us
If you have questions about this Privacy Policy, please visit our Contact page or reach out via our GitHub repository.