WPPerformanceTester benchmarks your server's performance through a variety of PHP, MySql and WordPress tests
As of April 2026, WPPerformanceTester is a WordPress admin plugin with 1.0K+ active installations and a 4.3/5 rating from 8 reviews. It has been downloaded 35K+ times in total. Requires WordPress 3.5+ and PHP false+. Available on WordPress.org since 2015. Last updated 1 year ago — may have compatibility concerns. Download volume is stable this week. Top alternative: Loginizer.
WPPerformanceTester was written as a tool to benchmark WordPress in the WordPress Hosting Performance Benchmarks (2015) by Review Signal. Current benchmarks are on WPHostingBenchmarks.com. It was designed to test the server’s performance by stressing PHP, MySql and running $wpdb queries.
WPPerformanceTester performs the following tests
It also allows you to see how your server’s…
We love this plugin! And it recently got updated. Thank you Kevin.
Of course the plugin does not differentiate between an own server and a cheap managed hosting, but you can compare the performance of your several hostings.
When the plugin ask for sharing the results, perhaps it should ask too for the kind of hosting.
Thank you for sharing this plugin!
After the dev fixed some reported bugs, the plugin worked again. Hard to say how this translates into website speed, but my server is shown to be considerably faster than the average server.
Ran it on cPanel, Plesk, and Gridpane based servers. I’m not sure if the results are as intended (as in, whether it’s a false positive), but the plugin still runs without errors on all of them.
Pretty simple plugin. Works just fine. Test took about 5 seconds on our pretty-fast VPS servers.
| WordPress | 3.5+ requiredTested up to 6.5.8 |
| PHP | false+ required |
(April 23, 2024) Minor security update.
Patched CVE-2023-49844. This vulnerability allowed a CSRF which could have let an attacker make an admin to run benchmark unknowingly.
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.