Cachecker icon

Cachecker

by Victor DUPREZ · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Vérifie la fraîcheur d’une page via Last-Modified, ETag et directives de cache (Cache-Control, Age).

Users
17
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#161K
#134K among extensions
Version
1.13
updated 6 Oct 2025

Users

monthly, 2 years
0817Feb 2025Jan 2026Oct 2026
Latest, 16 Oct 2026: 17 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Feb 2025Jan 2026Oct 2026
Latest, 16 Oct 2026: 0 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 Cachecker

Cachecker: Last Modification Checker Cachecker is a browser extension designed specifically for developers. With its sleek, modern interface featuring a bold red and black design, Cachecker lets you quickly verify the last modification time of any webpage by reading the server's Last-Modified header. Key Features: Real-Time Display: Instantly view the elapsed time since the last modification of the page. This helps you identify whether your browser is showing an outdated version of your site. Simplified Cache Diagnostics: If your recent changes are not being reflected, Cachecker alerts you by highlighting the difference between the deployed version and the one currently displayed—prompting you to clear your cache for the latest update. Minimalist, Intuitive Interface: The extension's clean design and clear red and black aesthetics offer a user-friendly experience that seamlessly integrates into your development workflow. Why Choose Cachecker? Whether you're working in a development environment or monitoring a live site, Cachecker saves you time by eliminating confusion over caching issues. By providing precise information on the page's last update, it helps you focus on what matters most: developing and maintaining your projects.

Growth

WindowUsersChangeRatingsRating
7 days−4−19.0%00.00
30 days0+0.0%00.00
6 months+13+325.0%00.00
1 year+16+1600.0%00.00

Version history

4 versions recorded
1.136 Oct 2025
1.1113 Feb 2025
1.112 Feb 2025
1.04 Feb 2025

Details

Category
Developer Tools
First seen
4 Feb 2025
Size
14 KB
Languages
en
Pricing
Free
Privacy policy
victornafs.github.io
Support
victornafs.github.io
Extension ID
ijfbiaaigikbfdajbghcfmbieaoomefa

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
tabs
Site access
<all_urls>
Can read and change data on every website you visit.

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