# ScrollDownUp

> ScrollDownUp Extension - Quick Visualization of a Website

Canonical page: [https://chrome-stats.com/d/scroll\_down\_up](https://chrome-stats.com/d/scroll_down_up)

## Overview

- **ID:** `scroll_down_up`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** rjf
- **Category:** appearance,other,tabs
- **Daily users:** 1
- **Version:** 2resigned1
- **Last updated:** 2024-04-26
- **First published:** 2018-10-28
- **Size:** 7.97 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/scroll_down_up/)

## Description

ScrollDownUp is a Firefox add-on that allows users to visualize websites quickly by causing the scrollbar to move vertically in small jumps. It starts from the top, reaches the end of the page, and then starts the opposite movement until it reaches the top again.

## Rankings

- #116,849 — Overall

## Permissions and access

### Permissions

- `activeTab`

## 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).

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