Privacy Policy

Last updated: December 16, 2025

Welcome to notesb.tech

notesb.tech is a free educational platform providing B.Tech notes, previous year questions (PYQs), and study materials for students at Guru Gobind Singh Indraprastha University (GGSIPU). We are committed to protecting your privacy and being transparent about how we handle your data. This Privacy Policy explains what information we collect and how we use it when you visit notesb.tech (the "Site").

Information We Collect

Personal Information

notesb.tech does not require you to create an account or register to access our study materials. We do not collect personal information such as your name, email address, or phone number unless you voluntarily contact us through our contact page or email.

Automatically Collected Information

When you visit our Site, certain information may be automatically collected through cookies and similar technologies, including:

  • Your IP address and approximate geographic location
  • Browser type, version, and language preferences
  • Device type and operating system
  • Pages you visit and time spent on our Site
  • Referring website or source that led you to us
  • Your theme preference (light/dark mode)

How We Use Your Information

The information we collect is used to:

  • Provide and improve our free educational content and services
  • Understand which study materials are most useful to students
  • Remember your preferences (such as dark mode settings)
  • Analyze website traffic and optimize user experience
  • Display advertisements to support our free platform
  • Respond to your inquiries if you contact us

Cookies and Tracking Technologies

Cookies are small text files stored on your device that help websites function properly and provide a better user experience. We use the following types of cookies:

Essential Cookies

These cookies are necessary for the website to function. They remember your theme preference and ensure the site works correctly.

Analytics Cookies

These help us understand how visitors use our Site, which pages are popular, and how we can improve our content for students.

Advertising Cookies

These cookies are used by advertising partners to display relevant ads. Ad revenue helps us keep notesb.tech free for all students.

Third-Party Services

Google AdSense

We use Google AdSense to display advertisements on our Site. This helps us keep our educational resources completely free. Google may use cookies to:

  • Show you ads based on your interests and browsing history
  • Limit how often you see the same ad
  • Measure the effectiveness of advertising campaigns
  • Detect and prevent fraudulent activity

Learn more about how Google uses your data: Google Privacy & Terms

Hosting and Infrastructure

Our Site is hosted on Vercel, which may collect standard server logs including IP addresses and request data to ensure reliable service delivery and security.

Your Privacy Choices

Managing Cookies

You can control cookies through your browser settings:

  • Block all cookies or only third-party cookies
  • Delete existing cookies from your browser
  • Set your browser to notify you when cookies are being set

Note: Blocking cookies may affect some features of our Site.

Opt Out of Personalized Ads

You can opt out of personalized advertising by visiting: Google Ads Settings or Network Advertising Initiative Opt-Out

Data Security

We take reasonable measures to protect the information collected through our Site. Our website uses HTTPS encryption to secure data transmission. However, no internet transmission is completely secure, and we cannot guarantee absolute security of data transmitted to our Site.

Data Retention

We retain automatically collected data only as long as necessary for analytics and site improvement purposes. If you contact us via email, we retain your correspondence to respond to your inquiry and improve our services.

Children's Privacy

notesb.tech is designed for college students and is not directed at children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected such information, please contact us to have it removed.

Your Rights

Depending on your location, you may have certain rights regarding your personal information:

  • Request access to data we have about you
  • Request correction of inaccurate data
  • Request deletion of your data
  • Opt out of certain data processing activities

To exercise these rights, please contact us using the information below.

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal reasons. When we make changes, we will update the "Last updated" date at the top of this page. We encourage you to review this policy periodically.

Contact Us

If you have any questions about this Privacy Policy or our data practices, please reach out to us: