extenshi.io
SECURITY REPORT · EXTENSHI SCAN

PageSpeedOff

Firefox extension·by Dr. Cheap
82
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

PageSpeedOff's safety score vs every other extension we've scanned
Globally
45%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,831 extensions
In Other
22%of other extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 28,822 other extensions
Findings
13
median 5Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
6
median 3Declared in manifest
Active users
4
median 2vs category median

Findings breakdown

Automated security signal · 13 distinct issues across 6 severities
13
distinct issues
detected

Permissions requested

5 risky permissions of 6 total
5 high-risk permissions require attention
This extension requests 6 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

High
Observe web requests

Can monitor all network requests made by the browser

High
Block and modify web requests

Can intercept, block, or modify any network request before it completes

High
Access all HTTP sites

Can read and modify content on all non-encrypted websites

High
Access all HTTPS sites

Can read and modify content on all encrypted websites

Medium
Store local data

Can save data locally in the browser for persistence

Are you the author of PageSpeedOff?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show PageSpeedOff's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/61620)](https://catalog.extenshi.io/extensions/61620/security)
HTML
<a href="https://catalog.extenshi.io/extensions/61620/security"><img src="https://catalog.extenshi.io/api/badge/61620" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Oct 22, 2026
Browser extensions made transparent.