# SpeedCheck – Internet Speed Test

> Test your internet speed instantly from the toolbar – download, upload & ping in seconds. Lightweight, private, no account needed. Results stay on your device.

Canonical page: [https://chrome-stats.com/d/speedcheck-internet-speed-test](https://chrome-stats.com/d/speedcheck-internet-speed-test)

## Overview

- **ID:** `speedcheck-internet-speed-test`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Speed-Check
- **Category:** web-development,search-tools,alerts-updates
- **Daily users:** 12
- **Weekly downloads:** 4
- **Version:** 1.0.0
- **Last updated:** 2026-04-12
- **First published:** 2026-04-09
- **Size:** 30 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/speedcheck-internet-speed-test/)
- **Website:** [https://www.speed-check.net/contact](https://www.speed-check.net/contact)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/speedcheck-internet-speed-test/privacy/](https://addons.mozilla.org/firefox/addon/speedcheck-internet-speed-test/privacy/)

## Description

SpeedCheck – Internet Speed Test lets you measure your internet speed directly from the Firefox toolbar – no new tab required.

Features:

One-click speed test: download, upload & ping
Clean, animated gauge UI with real-time results
Connection rating (Excellent / Good / Slow)
Test history (last 5 results stored locally)
Dark & light theme with auto-detection
100% private – no data leaves your browser
Powered by Cloudflare's global network for accurate, reliable measurements.

Visit <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/c0872761cd119c93b733bece23b48007aa66c71651e3ad7dcd9c1b548afdd727/http%3A//speed-check.net" rel="nofollow">speed-check.net</a> for detailed analysis, jitter tests, and more.

## Rankings

- #31,013 — Overall
- #13 — speedtest
- #43 — internet
- #120 — interest
- #145 — speed
- #173 — testing

## Permissions and access

### Permissions

- `storage`

## Safety

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

### Analysis details

- 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

- [Internet Speed Test](https://chrome-stats.com/d/internet-speed-test-live) — 49 users
- [Network Speed & Ping Checker](https://chrome-stats.com/d/network-speed-ping-checker) — 6 users
- [Speed Test Pro](https://chrome-stats.com/d/speed_test_pro) — 8 users
- [Network Ping Checker](https://chrome-stats.com/d/network-ping-checker) — 2 users
- [Internet Speed Test](https://chrome-stats.com/d/internet-speed-measure) — 326 users, 3.17 / 5
- [Network Speed Tester](https://chrome-stats.com/d/network-speed-tester) — 5 users
- [Quick Speed Test](https://chrome-stats.com/d/quick-speed-test) — 1 users
- [Network Speed Test](https://chrome-stats.com/d/network-speed-test) — 2 users
- [Speed Test Meter and Search](https://chrome-stats.com/d/speed-test-meter-and-search) — 4,944 users, 3.00 / 5
- [Speedtest by Ookla](https://chrome-stats.com/d/speedtestbyokla) — 418 users, 3.00 / 5
- [Network Speed & Ping Checker](https://chrome-stats.com/d/network-speed) — 1 users
- [Speedtest by Jalti.in](https://chrome-stats.com/d/speedtestjalti) — 17 users, 5.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/speedcheck-internet-speed-test)