# Copy Speed Checker

> Cảnh báo khi người dùng copy văn bản quá nhanh sau khi bôi đen.

Canonical page: [https://chrome-stats.com/d/copy-speed-checker](https://chrome-stats.com/d/copy-speed-checker)

## Overview

- **ID:** `copy-speed-checker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** vu
- **Category:** other
- **Version:** 1.0
- **Last updated:** 2025-06-27
- **First published:** 2025-06-24
- **Size:** 8.40 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/copy-speed-checker/)

## Description

Function: When the user copies a text from the browser, the extension will count the time from highlighting to pressing Ctrl+C, and give a warning if it is too fast (easy to confuse).
Simple: Attach the copy and mousedown events.

## Rankings

- #144,356 — Overall
- #109 — spell checker
- #116 — ai spell checker

## Permissions and access

### Permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## 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 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/copy-speed-checker)