Cookie Policy
Last updated: September 2026
1. What Are Cookies and Local Storage?
Cookies are small text files stored on your computer or mobile device when you visit a website. Local storage (such as HTML5 localStorage) is a similar client-side technology that stores data persistently in your browser with zero network transmission.
2. Types of Storage Used on TechTools
A. Essential Local Storage (First-Party)
We store your visual interface preference (dark mode vs. light mode) in your browser’s localStorage. This data never leaves your device and is required solely to present your chosen design theme.
B. Advertising Cookies (Third-Party - Google AdSense)
Google and certified advertising partners place cookies to serve, evaluate, and personalize advertisements displayed on our site. These cookies prevent repetitive ads, detect and combat click fraud, and show relevant ads based on browsing history.
3. How to Control and Delete Cookies
You have full control over cookie storage. Most web browsers allow you to reject all cookies, accept only certain cookies, or delete cookies at the end of a session:
- Google Chrome: Settings > Privacy and security > Third-party cookies.
- Mozilla Firefox: Settings > Privacy & Security > Enhanced Tracking Protection / Cookies.
- Apple Safari: Preferences > Privacy > Block all cookies / Manage Website Data.
- Microsoft Edge: Settings > Cookies and site permissions > Manage and delete cookies.
4. Advertising Opt-Out Resources
To manage your preferences across digital ad networks directly, you can use these industry opt-out portals:
For any questions regarding our Cookie Policy, please contact us at: contacto.webproyectos@gmail.com.