# Otto Numbers FF

> Adds ranking indicators next to Twitch streamers' names, showing their revenue ranking over the last two years

Canonical page: [https://chrome-stats.com/d/otto-numbers-ff](https://chrome-stats.com/d/otto-numbers-ff)

## Overview

- **ID:** `otto-numbers-ff`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** haidang08
- **Category:** other
- **Daily users:** 1
- **Version:** 1.0.1
- **Last updated:** 2025-02-28
- **First published:** 2025-02-28
- **Size:** 157 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/otto-numbers-ff/)
- **Website:** [https://trangcadobongdavn.com/](https://trangcadobongdavn.com/)

## Rankings

- #109,075 — Overall
- #88 — plumbers

## Permissions and access

### Content script matches

- `*.twitch.tv`

## Safety

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

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- 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/otto-numbers-ff)