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Free Plugin by Konstantin Kovshenin v0.8.4

Debug Bar Slow Actions

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

Debug Bar Slow Actions

The facts

Rating
4.8★ from 15
Active installs
200+
Price
Free
Last updated
18 Jan 2018
Added
Feb 2014
Requires WP
3.8
Tested up to
WP 4.9.31
Downloads
143,883

Our analysis

AI-assisted

Debug Bar Slow Actions is a WordPress plugin designed to identify performance bottlenecks by listing the top 100 slowest actions and filters during a page request. It requires the Debug Bar plugin to function effectively.

This tool is aimed at developers and site administrators who need to diagnose slow performance issues in their themes and plugins. It provides insights that can help optimise site speed.

Best for: This plugin suits developers and site administrators looking to optimise WordPress performance.

What it does well

  • Lists the top 100 slowest actions and filters
  • Helps identify performance bottlenecks
  • Free to use from the WordPress.org directory

Where it falls short

  • Does not time nested actions and filters due to a core bug
  • Limited to actions and filters after plugins_loaded and muplugins_loaded
  • Cannot time actions after wp_footer at priority 1000

Verdict

Debug Bar Slow Actions provides useful insights for diagnosing slow performance, but has limitations in its timing capabilities.

From the developer

Konstantin Kovshenin's own description of Debug Bar Slow Actions, lightly tidied.

This plugin lists the top 100 slowest actions and filters during a page request in WordPress. It helps you figure out performance bottlenecks in themes and plugins.

Requires Debug Bar.

Current limitations:

  • Does not time nested actions and filters due to a core bug
  • Does not time actions and filters before plugins_loaded or muplugins_loaded if placed in mu-plugins
  • Does not time actions and callbacks after wp_footer at priority 1000

Read the full description on the official page →

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