PluginScout

Last-Modified and If-Modified-Since Headers

by zubovd · WordPress.org page

v1.0 Tested up to WP 5.7.17

Last-Modified and If-Modified-Since Headers has 200+ active installs on WordPress.org and 3,022 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on July 20, 2021, tested up to WordPress 5.7.17.

Last-Modified and If-Modified-Since Headers at a glance

Active installs
200+
Total downloads
3,022
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is Last-Modified and If-Modified-Since Headers well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 5.7.17, not yet with the current 7.1

Last-Modified and If-Modified-Since Headers reviews and ratings

2 reviews on WordPress.org, with the most recent ones as their authors posted them.

All reviews
5.0 out of 5

2 reviews

5★
2
4★
0
3★
0
2★
0
1★
0

  • Perfect Plugin

    Best Plugin for correct Last-Modified and If-Modified-Since headers. Tried a bunch of plugins and only this plugin works correctly. Thank you so much for the plugin!

    Sergei Ermilov

  • Классный плагин

    Реально работающий плагин. Без настроек. Поставил и забыл о нём.

    thelaser

Details

Add Last-Modified anв support If-Modified-Since Headers

The full description, screenshots and every review live on the WordPress.org page.

Tags

  • headers
  • if-modified-since
  • last-modified
Version
1.0
Last updated
Jul 20, 2021
First published
Jul 20, 2021
Requires WordPress
5.2.4
Tested up to
5.7.17
Requires PHP
–
Pricing
Free on WordPress.org

Last-Modified and If-Modified-Since Headers FAQ

How many active installs does Last-Modified and If-Modified-Since Headers have?

WordPress.org reports 200+ active installs for Last-Modified and If-Modified-Since Headers as of September 7, 2026.

Is Last-Modified and If-Modified-Since Headers still maintained?

The last release was on July 20, 2021, more than a year ago. WordPress.org shows a warning on plugins that go this long without an update.

Is Last-Modified and If-Modified-Since Headers free?

Last-Modified and If-Modified-Since Headers is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.