Mustang WPO (Web Performance Optimization) helps you audit, view, and manage your site's performance without leaving WordPress.
As of April 2026, Mustang WPO is a WordPress wpo plugin with 0 active installations and a 0/5 rating0. It has been downloaded 205 times in total. Requires WordPress 6.2+ and PHP 7.4+. Available on WordPress.org since 2025. Top alternative: Object Cache 4 everyone.
Mustang WPO (Web Performance Optimization) helps you audit, view, and manage your site’s performance without leaving WordPress.
IMPORTANT: This plugin requires a valid Google Cloud API Key with the PageSpeed Insights API enabled to function. The plugin will not work without this API key.
| WordPress | 6.2+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
Release date: 2025-12-22
Enhancements
* NEW: Dashboard widget – “Mustang WPO Overview” provides at-a-glance performance scores on your WordPress dashboard
* Dashboard widget shows separate Mobile and Desktop performance breakdowns
* Intelligent verdict system with clear recommendations (e.g., “Mobile performance is holding back overall site performance”)
* Directional hints when one device needs attention
* Tooltips on performance bars showing score ranges and counts
* Empty state messages with helpful CTAs for fresh installs
Other
* Updated terminology from “Content Types” to “Post Types” per WordPress standards
* Added device status classification system (Strong/Mixed/Weak)
* Improved overall verdict logic covering all Mobile vs Desktop combinations
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.