Code Profiler – WordPress Performance Profiling and Debugging Made Easy

78 Quality Score

Active Installs

17/30

At 8,000 active installs the user base is small but the score is boosted by an excellent install-to-rating ratio, suggesting strong engagement among current users.

Update Freshness

25/25

A perfect maintenance score reflects an extremely recent update and clear commitment from the developer to keep the plugin current.

User Rating

13/15

An 86 out of 100 from 35 reviewers is a strong signal, though the small sample size means the rating carries less statistical weight than plugins with hundreds of reviews.

Support Health

8/15

Only one support thread exists, but it was resolved, which keeps the support health reasonable despite the very thin volume of community help.

WP Compatibility

15/15

Full marks for compatibility thanks to support for WordPress 7.0 and a PHP 7.1 minimum that covers the vast majority of running installs.

Scores higher than 63% of indexed plugins

About

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

Active Installs 8k+

Rating ★★★★ 4.3/5

Last Updated 2026-09-23 8:59am GMT

Requires WordPress 5.0+

Tested Up To 7.1.2

Requires PHP 7.1+

✓ No known vulnerabilities

What It Does

Code Profiler measures the execution time and resource usage of individual WordPress plugins and themes on your site, helping you pinpoint which components are slowing down page loads. It produces detailed profiling reports so developers can diagnose bottlenecks across the WordPress core, themes, and plugins. Think of it as a performance diagnostic tool rather than a caching or optimization solution.

Who It's For

This plugin is best for WordPress developers and technical site owners who need to diagnose slow plugins or themes on their site and have the skills to act on profiling data. It fits agencies debugging client performance issues, hosts monitoring customer sites, and builders running custom code on content-heavy or e-commerce sites. Non-technical users running straightforward brochure sites will get little value from its output.

Who Should Skip It

If you just need faster page loads or lower bounce rates, a caching plugin like LiteSpeed Cache or WP Fastest Cache will deliver far more tangible results with far less interpretation. Casual site owners without debugging experience should skip this and pick a user-friendly speed plugin instead.

The Bottom Line

Code Profiler is a focused diagnostic tool, not a generic speed booster, and it earns an overall Quality Score of 77.88 mostly on the strength of its maintenance and compatibility rather than its popularity. Developers and agencies investigating performance bottlenecks will find real value here; everyone else should look at caching plugins that score above 88. If you understand profiler output and need to answer the question 'which plugin is slow and why', it is worth installing on a staging environment.

Related Plugins

LiteSpeed Cache 95/100

Choose this when you want an all-in-one caching and optimization solution with 7 million installs and a much higher quality score for everyday speed gains.

Jetpack 94/100

Pick Jetpack when you also need security, backups, and growth tools bundled with performance features on a single, widely trusted platform.

Redis Object Cache 92/100

Opt for Redis Object Cache when your bottleneck is database query latency rather than plugin execution time.

Super Page Cache for Cloudflare 90/100

Select this Cloudflare-based option when edge caching at the CDN level is your priority over local server-side profiling.

WP Fastest Cache 89/100

Go with WP Fastest Cache for a beginner-friendly caching plugin with a million installs and proven results.