# Code Compliance

> Check a web page's code compliance at the click of a button and see the errors and warnings broken down by each line. Works on local HTML, pages behind authentication and firewalls.

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

## Overview

- **ID:** `code-compliance`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** James Crooke
- **Category:** web-development
- **Daily users:** 8
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.0.3
- **Last updated:** 2020-06-26
- **First published:** 2020-06-26
- **Size:** 58 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/code-compliance/)
- **Website:** [https://www.jamescrooke.co.uk](https://www.jamescrooke.co.uk/)

## Description

Code Compliance is a Firefox add-on that allows you to easily check a web page's code compliance. With a simple click, you can see any errors and warnings broken down by each line. It works on local HTML, pages behind authentication, and firewalls.

## Rankings

- #36,466 — Overall
- #135 — code
- #185 — codes
- #201 — error
- #231 — coding

## Permissions and access

### Permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low 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).

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