Features & Capabilities

Provides a very simple quick toggle to allow/disallow the usage of PageSpeed.

Often the server-side PageSpeed caching can get in the way of web development & debugging efforts. This add-on provides a way to quickly avoid those headaches by requesting that the server not utilize PageSpeed.

The mode can be quickly toggled with the toolbar button. Current status will show in the tooltip (or on the overflow menu, if placed there).

User Growth & Download Statistics

Manifest V2 Add-on
By:
Dr. Cheap
Daily users:
6 -1
Rating:
5.00
(1)
Version:
2.1.0 Last updated: 2025-08-12
Version code:
6011060
Creation date:
2017-11-16
Risk:
High risk impact Moderate risk likelihood
Permissions:
Size:
89.89KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-20
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Dr. Cheap
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/pagespeedoff/
Website:
https://github.com/drcheap/PageSpeedOff

Permission Change History

2023-03-27: Version 1.0.1 → 2.0.0
Add Permissions: tabs

Is PageSpeedOff Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

PageSpeedOff requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

PageSpeedOff is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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