Lock Adblock

**Lock Adblock** is a high-performance, next-generation browser content blocking extension that fully complies with the Manifest V3 (MV3) standard. Designed for privacy-conscious users, it provides powerful ad blocking, tracker prevention, and web content filtering features. Unlike traditional ad blockers that consume significant resources, Lock Adblock leverages modern browser APIs to optimize performance. It is lightweight and fast, delivering a smooth and secure browsing experience while effectively reducing annoying pop-up ads, tracking scripts, social media overlays, and potentially malicious content.

The extension uses declarative network request (declarativeNetRequest) rules combined with advanced procedural and script filtering mechanisms to provide fine-grained content control. Users can quickly enable or disable blocking through a clean and intuitive popup panel and use a feature-rich dashboard to manage filtering rules and modes in detail. Multiple built-in global and regional filter lists cover ads, trackers, cookie dialogs, overlays, social plugins, spyware, and other threats. By simply activating filter lists that match their region and needs, users can achieve precise and efficient blocking.

Lock Adblock not only blocks network requests but also uses an intelligent script engine to intercept JavaScript-level ads, redirects, and tracking code, enhancing protection depth. This architecture ensures extremely low CPU and memory usage while supporting modern Chromium browsers, creating a “quiet and uninterrupted” browsing environment. The extension requires no complex configuration—just install and use. It also supports multiple languages to meet the needs of users worldwide.

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### Key Features:

* Comprehensive MV3-compliant content blocking powered by declarativeNetRequest and script filtering technology
* Extensive global and regional filter lists covering ads, trackers, cookie notices, spyware, and more
* Intuitive popup panel for quick enable/disable control and site-specific settings with real-time blocking statistics
* Modular dashboard interface for managing filter lists, adjusting blocking modes, and viewing detailed statistics
* Intelligent script engine to block overlays, cookie dialogs, tracking scripts, and redirects for enhanced content cleaning
* Ultra-lightweight design ensuring minimal system resource usage and highly efficient blocking performance
* Privacy-focused: no collection of personal browsing data

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### How It Works:

1. Install Lock Adblock from your browser’s extension store.
2. The extension automatically loads preset filter lists and begins blocking ads, trackers, and other unwanted content.
3. Click the extension icon to open the popup panel, view site-specific blocking details, and quickly enable or disable protection.
4. Open the dashboard page to select and activate regional and category-based filter lists, customizing your blocking rules.
5. Adjust filtering modes as needed, from basic ad blocking to strict script filtering.
6. The extension monitors network requests in real time, applying filtering rules to block or clean unwanted content.
7. Advanced users can configure request header modifications and script filtering rules in the dashboard to handle complex web environments.

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**Privacy Statement:**

* No personal data is collected. Your browsing privacy is fully protected.