# Bitdefender TrafficLight for Firefox

> Bitdefender TrafficLight adds a strong and non-intrusive layer of security to your browsing experience

Canonical page: [https://chrome-stats.com/d/trafficlight](https://chrome-stats.com/d/trafficlight)

## Overview

- **ID:** `trafficlight`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Bitdefender
- **Category:** privacy-security
- **Daily users:** 56,175
- **Weekly downloads:** 867
- **Rating:** 4.34 / 5 (309 ratings)
- **Version:** 3.4.3
- **Last updated:** 2026-03-25
- **First published:** 2011-04-19
- **Size:** 5.41 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/trafficlight/)
- **Website:** [http://trafficlight.bitdefender.com](http://trafficlight.bitdefender.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/trafficlight/privacy/](https://addons.mozilla.org/firefox/addon/trafficlight/privacy/)

## Description

Bitdefender TrafficLight for Firefox is a powerful browser extension designed to safeguard your online browsing experience without sacrificing speed or usability. It integrates advanced antiphishing and antimalware protection directly into your browser, scanning every page you visit in real-time. The extension leverages cloud processing combined with intelligent local engines to accurately detect and block malicious elements. Unlike traditional security tools, TrafficLight selectively blocks only harmful components within web pages, allowing you to access safe content without disruption.

Key features include real-time scanning for newly compromised sites, an unobtrusive interface that activates only when necessary, and clear flags on potentially dangerous search results. This ensures you stay protected from cyber threats while maintaining a seamless and clutter-free browsing environment.

## Rankings

- #309 — Overall
- #77 — Privacy & Security
- #6 — traffic
- #12 — wa sender
- #29 — defi
- #29 — malware

## Permissions and access

### Permissions

- `tabs`
- `alarms`
- `storage`
- `scripting`
- `webRequest`
- `nativeMessaging`
- `webRequestBlocking`
- `http://*/`
- `https://*/`

### Content script matches

- `*`
- `www.messenger.com`
- `www.facebook.com`

## Safety

- **Risk impact:** Very high risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

Users broadly praise Bitdefender TrafficLight for Firefox for reliable protection and unobtrusive alerts, plus ongoing developer support. However, issues include occasional crashes after updates, slower page loads, concerns about phishing detection, and a desire for privacy features like domain exclusions.

### Pros

- Works reliably on Firefox (including Linux).
- Unobtrusive notifications; only tells you when a page is not safe.
- Active development with ongoing support and updates.
- Effective at flagging unsafe pages and protecting browsing.

### Cons

- Crashes/hangs Google search results and can crash the browser after updates.
- Slows down page loading / overall performance impact.
- Can give a false sense of protection and may not reliably detect phishing.
- Lacks privacy controls like domain exclusions.

## Similar extensions and apps

- [Videotron Security TrafficLight](https://chrome-stats.com/d/fr-vid%25C3%25A9otron-trafficlight) — 13 users, 5.00 / 5
- [Total Defense Traffic Light](https://chrome-stats.com/d/total-defense-traffic-light) — 5 users
- [Total WebShield: Online Antivirus Protection](https://chrome-stats.com/d/total-webshield) — 5,585 users, 3.80 / 5
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- [360 Internet Protection](https://chrome-stats.com/d/360-internet-protection) — 45,096 users, 4.52 / 5
- [Privacy Protector Plus](https://chrome-stats.com/d/privacy-protector-plus)
- [Defenras — Family Browser Protection](https://chrome-stats.com/d/defenras-safe-browsing-shield) — 1 users
- [Supernova Security](https://chrome-stats.com/d/supernova-security) — 1 users
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- [No-Script Suite Lite](https://chrome-stats.com/d/no-script-suite-lite-revived) — 312 users, 2.60 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/trafficlight)