# HTTP Headers

> A static offline searchable comprehensive reference for 95 HTTP Headers with descriptions and security details.

Canonical page: [https://chrome-stats.com/d/http\_headers](https://chrome-stats.com/d/http_headers)

## Overview

- **ID:** `http_headers`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Libor Benes (Dr. B)
- **Category:** web-development,privacy-security,search-tools
- **Daily users:** 20
- **Weekly downloads:** 4
- **Version:** 1.0
- **Last updated:** 2025-05-28
- **First published:** 2025-05-25
- **Size:** 29 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/http_headers/)
- **Website:** [https://www.LinkedIn.com/In/LiborBenes](https://www.linkedin.com/In/LiborBenes)

## Description

HTTP Header Categories: General, Request, Response, Security, CORS, Custom/Non-Standard.

Search headers by name or description. Ideal for researchers, web developers, testers.

Designed for Security:
• No permissions required, ensuring zero access to tabs, web pages, or user data for maximum safety.
• Safe DOM methods.
• Strict Content Security Policy.
• Fully local logic with static data, no network requests, storage, or external dependencies.
• Sanitized search input maintaining a secure user experience.

## Rankings

- #24,907 — Overall
- #42 — header
- #192 — reference

## Safety

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

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension website URL may be invalid

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

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