# Reading Level Detector

> Detect and analyze the reading level of any webpage content with detailed metrics.

Canonical page: [https://chrome-stats.com/d/reading-level-detector](https://chrome-stats.com/d/reading-level-detector)

## Overview

- **ID:** `reading-level-detector`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Peter Russell
- **Category:** other
- **Daily users:** 1
- **Version:** 1.3
- **Last updated:** 2025-10-03
- **First published:** 2025-09-30
- **Size:** 14 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/reading-level-detector/)
- **Website:** [https://ev88.ch/](https://ev88.ch/)

## Description

Detect and analyze the reading level of any webpage content with detailed metrics.

## Rankings

- #109,784 — Overall
- #38 — level

## Permissions and access

### Permissions

- `activeTab`
- `tabs`
- `storage`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** 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 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

- [Reading Level Meter](https://chrome-stats.com/d/reading-level-meter)
- [Reading Speed Analyzer](https://chrome-stats.com/d/reading-speed-analyzer)
- [Text Density Analyzer](https://chrome-stats.com/d/text-density-analyzer)
- [Reading Time Estimator](https://chrome-stats.com/d/readingtimeestimator) — 2 users
- [ReadEase: Readability Score Calculator](https://chrome-stats.com/d/readease-readability) — 1 users
- [ReadScore](https://chrome-stats.com/d/readscore) — 28 users
- [Page Language Detector](https://chrome-stats.com/d/page-language-detector-iue) — 1 users
- [Readability](https://chrome-stats.com/d/readability) — 24 users
- [Reading Progress Visualizer](https://chrome-stats.com/d/reading-progress-visualizer)
- [TextGrade](https://chrome-stats.com/d/textgrade) — 28 users
- [Reading Time Estimator v2](https://chrome-stats.com/d/reading-time-estimator-v2) — 1 users
- [Readability Score](https://chrome-stats.com/d/readabilityscore)

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