CS Engineering Gyan — csegyan.com
Last Updated: September 2026When you visit or use csegyan.com, we may collect the following types of information:
Our website uses cookies — small text files stored on your device — to improve your experience, analyze traffic and serve relevant advertisements.
| Cookie Type | Purpose | Examples |
|---|---|---|
| Essential | Required for the site to function (login sessions, security) | Session cookies |
| Analytics | Helps us understand how visitors use our site | Google Analytics (_ga, _gid) |
| Advertising | Used to show personalised ads based on your interests | Google AdSense (IDE, DSID, NID) |
| Preferences | Remembers your settings and preferences | Language, theme |
You can control or delete cookies through your browser settings. Disabling certain cookies may affect site functionality. Most browsers allow you to:
We use Google AdSense to display advertisements on our website. Google AdSense is an advertising service provided by Google LLC.
Google uses cookies (such as the DoubleClick cookie) to serve ads based on your prior visits to our website and other sites on the internet. These cookies allow Google and its partners to:
Google may use information about your visits to this and other websites to show you advertisements about goods and services that may interest you. This is sometimes called interest-based advertising or personalised advertising.
For more information on how Google collects and processes data, visit: policies.google.com/privacy
CS Engineering Gyan does not control the advertisements displayed by Google AdSense and is not responsible for their content.
We use Google Analytics to understand how visitors interact with our website, including:
This data is aggregated and does not personally identify individual users. You can opt out using the Google Analytics Opt-out Browser Add-on.
We do not sell, rent or trade your personal information for third-party marketing.
We may share data only in these limited cases:
Our website links to external sites such as YouTube, WhatsApp, Instagram and Facebook. These sites have their own privacy policies, and we are not responsible for their content or practices. Please review the policy of any site you visit.
Our website is intended for college and university students (18 years and older). We do not knowingly collect personal information from children under 13.
If you believe a child has provided personal information, contact us at csengineeringgyan@gmail.com and we will delete it promptly.
To exercise these rights, contact us at csengineeringgyan@gmail.com.
Once payment is completed, no refund is provided, including for:
Our products are digital handwritten PDF notes. Access is granted instantly after payment, and digital content — once delivered — cannot be returned like physical goods.
If you do not receive your notes within 24 hours of payment, contact us at csengineeringgyan@gmail.com or WhatsApp +91 8679125709 — we will resolve it promptly.
All handwritten notes, content, images and materials on this website are the intellectual property of CS Engineering Gyan and are protected under applicable copyright law.
Purchased notes are licensed for personal, non-commercial use only. You may not:
For questions about this Privacy Policy or your personal data, contact us:
We may update this Privacy Policy at any time. Changes will be reflected with an updated "Last Updated" date. Continued use of the website means you accept the updated policy.