Decentraleyes for Chrome — Privacy Extension That Replaces Third-Party Resources

Decentraleyes for Chrome: Block Trackers and Speed Up Page Loads

What it is
Decentraleyes is a browser extension that locally serves common third-party web resources (like scripts, stylesheets, and libraries) so your browser doesn’t need to fetch them from popular CDNs. By intercepting requests to those CDNs and returning local copies, it reduces third-party network calls that can be used for tracking and speeds up page load times when those resources would otherwise be fetched remotely.

Key benefits

• Blocks tracker vectors: Prevents basic tracking mechanisms that rely on loading assets from third-party CDNs.
• Improves performance: Saves DNS lookups and remote downloads for common libraries (e.g., jQuery), reducing latency especially on slow connections.
• Offline resilience: Pages that depend on common CDN-hosted assets can still function if the network is unavailable.
• Low overhead: Small extension with minimal configuration; works alongside content blockers.

How it works (brief)

• The extension maintains a curated bundle of popular assets.
• When a page requests one of those CDN URLs, Decentraleyes intercepts the request and serves the equivalent file from its local store.
• It does not act as a general ad/tracker blocker; it targets only specific third-party resource requests.

Limitations

• Not a full privacy solution: it doesn’t block scripts that perform tracking if they are embedded on the page itself.
• Coverage is limited to the assets included in its bundle; sites using uncommon or updated CDN files may still fetch remote resources.
• Occasional site breakage possible when a site expects a very specific CDN version or behavior.

Installation & basic setup

1. Open Chrome Web Store and search “Decentraleyes”.
2. Click “Add to Chrome” and confirm.
3. No configuration usually required—works immediately. Optionally access extension settings to view included assets or enable/disable functionality.

When to use

• Add it if you want a lightweight privacy/performance booster that complements adblockers and tracker blockers.
• Useful on metered, slow, or unreliable connections and for enhanced local fallbacks.

Further reading

• Check the extension page for supported resources and changelog to see which assets are bundled and updates.