profiling

A profiler to measure the performance of your WordPress plugins and themes.

Easily find out which actions and filters are the slowest during a page load.

A plugin for testing the performance of the themes, plugins and scripts of your Wordpress site.

You can use this plugin to manually log data or to capture logging on WordPress actions. You can capture load time, memory, backrace, data dumps, urls …

Analyzes WordPress website performance, helps to locate slow function hooks.

Displays a list of each page's SQL queries and the functions calling them that can be searched and sorted by time, type, etc.

Adds PHP profiling support to your Wordpress using Facebook's XHProf Profiler.

This plugin will give you the total number of queries to the db per page, as well as the total time it took to render those queries out to the page.

See which blocks load which CSS/JS assets on a page and estimate their weight.

Cross-Plugin Debug & Trace Recorder - Records and visualizes hook execution order for WordPress developers.

Lists WordPress require() calls mainly for plugin code refactoring.

A benchmarking plugin to profile slow hooks.