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Prime Cache — WordPress Caching Plugin

Prime Cache – Page Cache & Core Web Vitals (Zero Config)

by rapls · WordPress.org page · Website

v1.10.57 Tested up to WP 7.1 PHP 7.4+

Prime Cache has 10+ active installs on WordPress.org and 1,255 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on August 31, 2026, tested up to WordPress 7.1.

Prime Cache at a glance

Active installs
10+
Total downloads
1,255
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is Prime Cache well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Current
tested up to WordPress 7.1, the current release is 7.1

Features

The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.

  • Browser Cache Headers
  • .htaccess Optimization
  • Gzip Compression
  • 404 Page Caching
  • HTML / CSS / JavaScript Minification
  • Inline Small CSS
  • Defer JavaScript
  • Delay JavaScript
  • Google Fonts display=swap
  • WebP Conversion
  • Image Resize on Upload
  • EXIF Data Removal

Prime Cache 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

  • 素人でも設定が楽

    こういう楽なプラグインがもっと欲しい

    prion5000

  • 設定ファイルを書き換えない仕様なので安心

    サイトの表示速度の遅さが気になっていたので、こちらを導入。格段に速くなりました！

    nonohino

Details

Serves pages from a static copy, converts images to WebP, and defers the JavaScript that blocks rendering. No wp-config.php edits.

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

Rankings Prime Cache competes in

Tags

  • cache
  • core web vitals
  • optimization
  • page cache
  • performance

More from rapls

Version
1.10.57
Last updated
Aug 31, 2026
First published
Jul 14, 2026
Requires WordPress
5.8
Tested up to
7.1
Requires PHP
7.4
Pricing
Free on WordPress.org

Prime Cache FAQ

What does Prime Cache do?

According to its WordPress.org readme, Prime Cache offers Browser Cache Headers, .htaccess Optimization, Gzip Compression, 404 Page Caching and HTML / CSS / JavaScript Minification.

How many active installs does Prime Cache have?

WordPress.org reports 10+ active installs for Prime Cache as of September 7, 2026.

Is Prime Cache still maintained?

Yes. The last release was on August 31, 2026 and it is tested up to WordPress 7.1.

Is Prime Cache free?

Prime Cache is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.