extenshi.io
SECURITY REPORT · EXTENSHI SCAN

FandomGobbler (previously AO3 Story Tracker)

Firefox extension·by marciepublishes
78
/ 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

FandomGobbler (previously AO3 Story Tracker)'s safety score vs every other extension we've scanned
Globally
33%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Alerts & Updates
14%of alerts & updates extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 7,121 alerts & updates extensions
Findings
267
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
65
median 1vs category median

Findings breakdown

Automated security signal · 267 distinct issues across 6 severities
267
distinct issues
detected

Permissions requested

7 permissions declared
No risky permissions
7 permissions requested — none are flagged as risky.
Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Low
Schedule tasks

Can schedule periodic background tasks

Info
https://archiveofourown.org/*

No additional information available.

Info
https://www.fanfiction.net/*

No additional information available.

Are you the author of FandomGobbler (previously AO3 Story Tracker)?

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 FandomGobbler (previously AO3 Story Tracker)'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/7417)](https://catalog.extenshi.io/extensions/7417/security)
HTML
<a href="https://catalog.extenshi.io/extensions/7417/security"><img src="https://catalog.extenshi.io/api/badge/7417" alt="Extenshi security score" /></a>

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

Scan performed by extenshi.io · Sep 1, 2026
Browser extensions made transparent.