# Message Timer pro

> Times how long it takes to send a message to a content script and back.

Canonical page: [https://chrome-stats.com/d/message-timer-pro](https://chrome-stats.com/d/message-timer-pro)

## Overview

- **ID:** `message-timer-pro`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Jonthan james
- **Category:** other
- **Version:** 1.3
- **Last updated:** 2022-01-07
- **First published:** 2022-01-07
- **Size:** 10 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/message-timer-pro/)
- **Website:** [https://allnewbest.com/best-multimeter-for-electronics/](https://allnewbest.com/best-multimeter-for-electronics/)

## Description

Message Timer pro is a Firefox add-on that measures the time taken to send a message to a content script and receive a response. It helps to analyze message response times and optimize communication within the browser. Get accurate performance measurements with Message Timer pro.

## Rankings

- #134,150 — Overall

## Permissions and access

### Content script matches

- `*`

## Safety

- **Risk impact:** Moderate 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 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/message-timer-pro)