# HTTP Header Tracker

> Collects and analyzes HTTP header statistics

Canonical page: [https://chrome-stats.com/d/http-header-tracker?hl=ko](https://chrome-stats.com/d/http-header-tracker?hl=ko)

## Overview

- **ID:** `http-header-tracker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** erl-koenig
- **Category:** web-development
- **Daily users:** 1
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 0.0.1
- **Last updated:** 2025-10-25
- **First published:** 2025-10-22
- **Size:** 39 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/http-header-tracker/)
- **Website:** [https://github.com/Erl-koenig/http-header-tracker](https://github.com/Erl-koenig/http-header-tracker)

## Description

Collects anonymized HTTP header statistics.

KEY FEATURES
• Privacy by Default: Data stays on your device
• Automatic Anonymization: Auth tokens, cookies, API keys, and personal identifiers are automatically filtered and replaced
• Manage Data: Export your data as JSON or clear it
• Local-Only Storage: Zero external connections by default.
• Optional Server Mode: Configure your own endpoint to aggregate data across devices.

WHAT'S COLLECTED
Header names, values, and frequency counts. Example JSON:
  {
    "count": 27,
    "name": "Accept",
    "type": "request",
    "value": "<em>/</em>"
  },
...

NOT COLLECTED: URLs, page content, or personal information.

Note: While most headers are automatically anonymized, complete anonymization cannot be guaranteed. Handle the collected data responsibly.

LEARN MORE
Github: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/3a7b30f02cf42e3a5dec3b21ce26cc7d152e624f0e64d54557e77775fe765650/https%3A//github.com/Erl-koenig/http-header-tracker" rel="nofollow">https://github.com/Erl-koenig/http-header-tracker</a>
Privacy Policy: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/41a20bc034ce071740b725936fac6841599e3ef55b0e8b2796ee0d56bf7708b8/https%3A//github.com/Erl-koenig/http-header-tracker/blob/main/plugin/privacy-policy.md" rel="nofollow">https://github.com/Erl-koenig/http-header-tracker/blob/main/plugin/privacy-policy.md</a>

## Rankings

- #79,640 — Overall
- #205 — header

## Permissions and access

### Permissions

- `webRequest`
- `storage`
- `downloads`
- `alarms`
- `unlimitedStorage`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

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

## Similar extensions and apps

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- [HTTP Header Analyzer Pro](https://chrome-stats.com/d/http-analyzer-pro) — 6 users
- [HTTP Header Spy](https://chrome-stats.com/d/http-header-spy) — 239 users, 4.80 / 5
- [NoobHeaders](https://chrome-stats.com/d/noobheaders) — 12 users
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Source: [Chrome-Stats](https://chrome-stats.com/d/http-header-tracker?hl=ko)