Github 404 Breakdown icon

Github 404 Breakdown

by Sidney Nemzer · Workflow & Planning
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Explains why GitHub returned a 404

Users
107
−13 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#82K
#69K among extensions
Version
3.2
updated 17 Dec 2022

Users

monthly, 3 years
1064118Aug 2023Apr 2025Oct 2026
Latest, 17 Oct 2026: 107 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
023Aug 2023Apr 2025Oct 2026
Latest, 17 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Github 404 Breakdown

When you visit a page that doesn't exist on GitHub, you're left wondering where to go. This extension shows which part of the URL is OK, and where the 404 occurred, allowing easy navigation to the existing resource. Please note that this extension was not created by GitHub. Browse the source code or submit issues: https://github.com/SidneyNemzer/github-404-breakdown

Growth

WindowUsersChangeRatingsRating
7 days+3+2.9%00.00
30 days−13−10.8%00.00
6 months+47+78.3%00.00
1 year+53+98.1%00.00

Chrome Web Store search rankings

Where Github 404 Breakdown appears when people search the store, with the 30 day change
Search phrasePosition30 days
github#91+8

Version history

5 versions recorded
3.213 Dec 2022
3.124 Sep 2022
3.016 Jul 2022
2.0.19 May 2021
2.0.010 Oct 2019

Details

Category
Workflow & Planning
First seen
10 Oct 2019
Size
12 KB
Languages
en-US
Pricing
Free
Privacy policy
sidneynemzer.github.io
Support
github.com
Extension ID
pnhdlhabpckpibnkkddmgcimdejbljge

Permissions and risk

Minimal riskimpact 1, likelihood 0

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