Code Profiler – WordPress Performance Profiling and Debugging Made Easy Review - In-Depth Analysis
A profiler to measure the performance of your WordPress plugins and themes. It helps identify potential issues at the PHP level.
Performance Overview
User Rating
4.3/5 (based on 35+
reviews)
Active Installations
8,000+
Update Frequency
Average
It is calculated using the weighted average of same category
plugins.
Security Score
1 / 10
(Very Low Risk)
It is calculated using the weighted average of all versions.
What It Does
Code Profiler helps you to measure the performance of your plugins and themes at the PHP level and to quickly find any potential problem in your WordPress installation.
You can profile the frontend and backend of WordPress, as well as cron events, a custom URL, send a POST payload, custom cookies, and HTTP headers to profile a contact form, a checkout process, or an AJAX action among many other possibilities.
It generates an extremely detailed and easy to read analysis in the form of charts and tables that shows not only which plugin or theme, but also which PHP script, class, method, and function is slowing down your website. It displays many useful additional information such as database queries, file I/O operations, and disk I/O usage as well.
It makes it very simple to locate any bottleneck problem in your themes or plugins in order to solve it and speed up your website. Install, activate it and you can start profiling your site right away.
Comparing to Alternatives
Code Profiler offers a focused approach to WordPress performance profiling and debugging, with a clear distinction between free and pro features. It competes with other profiling tools that provide similar insights into site performance.
Strengths
- Clear visualization of plugin and theme load times
- Effective identification of problematic plugins
- Well-coded and reliable plugin with no known security vulnerabilities
- Pro version offers detailed profiling per PHP script file
Weaknesses
- Free version has very limited functionality
- Pro version is relatively expensive at $90/year
- Some users report unreliable data especially with plugins using composer
- Free version does not provide detailed per-plugin timing information
User Sentiment Analysis
With an overall rating of 4.3 from 35 reviews, most users appreciate the plugin's effectiveness and visualization features. However, about 20% of users gave low ratings, mainly due to dissatisfaction with the free version's limitations and data reliability concerns.
Positive highlights
- 'Excellent plugin thank you!' – Quentin Le Duff
- 'Helps effectively identify problematic plugins and reduces analysis time' – Patryk Kozioł
- 'Provides a very good overview of plugin and theme load times' – lacoste89
- 'Very nice plugin and coded well!' – minimamente
Common complaints
- Free version offers almost no useful functionality
- High cost of the pro version for personal websites
- Unreliable data leading to false positives
- Inability of free version to show accurate per-plugin timings especially with composer-based plugins
Weaknesses
- Limited free version functionality frustrates users
- Data accuracy issues reported by some users
- High price point for premium features
- Free version lacks detailed profiling capabilities
Who Should Use This?
Best for
Developers and site administrators who need detailed performance profiling and are willing to invest in the pro version for comprehensive insights.
Not ideal for
Casual users or those seeking a fully functional free plugin, as the free version offers minimal features and the pro version may be costly for personal use.
Pricing & Value
Free version includes
The free version provides basic profiling but lacks detailed visualizations and per-plugin timing information, limiting its usefulness.
Pro version
Offers detailed profiling per PHP script file, advanced visualization graphs, and comprehensive performance insights to help identify slow plugins and themes.
Final Verdict
Code Profiler is a solid choice for users who require in-depth performance analysis and are prepared to pay for the pro features. It excels in visualizing load times and identifying problematic plugins, backed by positive user feedback and no known security issues.
However, the free version's limited functionality and the premium price point may deter casual users or those on a budget. Alternatives like WPPerformanceTester and Optimization Detective might be considered depending on specific needs and budget constraints.
Other Notable Features
Here are a few other notable features of this free
Code Profiler – WordPress Performance Profiling and Debugging Made Easy plugin.
FAQ
They are completely different: Code Profiler analyzes the code performance of your plugins and themes on your server, at the PHP level. Google PageSpeed and GTmetrix, instead, analyze the content of a web page from a browser’s perspective.
There’s no need to deactivate Code Profiler when you don’t use it, it has no performance impact on your site.
Because an update can affect the performance of your site, you should consider running it after every plugin or theme update.
Code Profiler is multisite compatible. Note however that for security reasons, only the superadmin can run it.
- WordPress >=5.0.
- PHP >=7.1 or 8.x.
Code Profiler does not collect any private data from you or your visitors. It does not use cookies either. Your website can run Code Profiler and be compliant with the General Data Protection Regulation (GDPR) or other similar privacy laws.
There’s no need to deactivate Code Profiler when you don’t use it, it has no performance impact on your site.
Because an update can affect the performance of your site, you should consider running it after every plugin or theme update.
Contributors and developers
“Code Profiler – WordPress Performance Profiling and Debugging Made Easy”
is open source software. The following people have
contributed to this plugin.
