A plugin for testing the performance of the themes, plugins and scripts of your Wordpress site.
Alternatives to Code Profiler – WordPress Performance Profiling and Debugging Made Easy
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Lightweight WordPress performance profiler. No HTTP loopback requests — works behind Cloudflare and any proxy.
Find which plugins, hooks, and queries are slowing your WordPress site. From the author of P3 Profiler.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Find which plugin is slowing your site. Profiles a page load and ranks plugins by time and queries. Works behind Cloudflare bot protection.
Find what is slowing down WordPress with local, evidence-based performance diagnostics.
Find out which plugin is slowing your site down, in a panel small enough to actually read. Queries, memory, autoloaded data and OPcache.
Wondering whether your WooCommerce checkout is slow? This plugin will tell you.
A live on-page performance overlay for admins. Install a plugin, reload the page — and see exactly what it cost you.