Health Check & Troubleshooting
Plugin Review
AI-ResearchedWhat is Health Check & Troubleshooting?
Health Check & Troubleshooting is a first-party diagnostic tool built by the WordPress.org team. It has been available for 8 years and currently serves over 300,000 active installations. The plugin detects common configuration errors, checks file integrity, and provides a safe troubleshooting mode. Its rating sits at 3.6 out of 5 stars, based on 180 reviews. A total of 59% of those ratings are five-star, while 32% are one-star, indicating polarized user experiences.
The plugin focuses on three core areas: site health checks, server information gathering, and a user-specific troubleshooting mode. The debugging section collects WordPress and server details for sharing with support staff. The tools section verifies that core files have not been altered and tests email delivery. It also checks plugin compatibility with future PHP version updates.
Key Features of Health Check & Troubleshooting
- Site Health Checks — Automatically scans your WordPress installation for common configuration errors and known issues.
- Troubleshooting Mode — Disables all plugins and switches to a default theme, but only for your user session, until you log out or disable it.
- Server Information Gathering — Collects detailed WordPress and server configuration data for easy sharing with support representatives.
- File Integrity Verification — Checks that WordPress core files have not been tampered with or modified.
- Email Testing — Tests whether your site can successfully send emails, a common point of failure.
- PHP Compatibility Checker — Evaluates if your installed plugins are compatible with future PHP version updates.
- Plugin & Theme Hook System — Allows other plugins and themes to add their own custom health checks to the report.
Who Should Use Health Check & Troubleshooting?
This plugin is ideal for site administrators who need to isolate plugin conflicts without affecting visitors. The troubleshooting mode lets a single logged-in user test a stripped-down environment while everyone else sees the live site. It suits intermediate users who understand cookies and browser sessions. Beginners may find the cookie-clearing workaround acceptable, as the FAQ confirms a simple browser restart resolves stuck troubleshooting sessions.
With 300,000 active installs, the plugin is widely used by support teams and power users. The PHP compatibility tool is useful for site owners planning a server upgrade. However, the FAQ notes the plugin itself shows false positives for PHP version checks because it includes legacy code tested from PHP 5.2 through 7.3. Users running modern PHP 8.x should interpret compatibility warnings cautiously.
Installation & Setup
Installation follows the standard WordPress plugin process: upload, activate, and access the new Tools menu item. No configuration is required to run the initial health checks. The troubleshooting mode activates with a single click and deactivates by clearing your browser cookies or restarting your computer.
Support & Community
The support record shows a concerning gap. Over the past 2 months, the plugin has 4 open support threads and 0 resolved, giving a 0% resolution rate. This matches the 32% one-star rating, where users likely encountered issues without receiving help. The plugin is developed by WordPress.org, so support occurs through the official forums, GitHub, and Slack channels (#forums or #core-site-health). Security bugs are handled through the HackerOne program.
The 59% five-star rate suggests the core functionality works well for many users. But the unresolved support threads indicate that when problems arise, responses are scarce. Users should rely on the detailed FAQ and the WordPress.org support team handbook page for troubleshooting steps. The plugin is updated to version 1.7.1 and tested up to WordPress 6.6.5, but its last update was July 25, 2024, which may leave some users cautious about ongoing maintenance.
Pros & Cons
- With over 300,000 active installs, it provides a widely-used, free troubleshooting mode that disables all plugins and switches to a default theme for your session only.
- The plugin performs automated checks for common configuration errors and known issues, helping site owners identify problems without manual debugging.
- Its Tools section verifies WordPress file integrity and tests email delivery, addressing two frequent sources of site malfunctions.
- The debug section gathers server and WordPress configuration details, making it easier to share structured information with support teams on WordPress.org forums.
- It includes a PHP compatibility check for plugins, helping users anticipate issues before upgrading their PHP version.
- Only 59% of 180 ratings are 5-star, while 32% are 1-star, indicating significant user dissatisfaction with reliability or outcomes.
- The plugin has 0 resolved support threads out of 4 total, suggesting minimal or no active developer support for user issues.
- The troubleshooting mode only affects your own user session, so it cannot simulate or test issues that other logged-in users or visitors might experience.
Technical Details
- Requires WordPress
- 4.4+
- Requires PHP
- 5.6+
- Tested up to WP
- 6.6.5
- First Released
- 2018 (8+ years)
- Support (last 2 months)
- 4 threads — 0% resolved
Feature Tags
Frequently Asked Questions
Yes, Health Check & Troubleshooting is completely free and available on WordPress.org. You can download and use it without any cost.
The plugin has over 300,000 active installs, making it a widely used tool in the WordPress community. This large user base shows its popularity and trust among site owners.
It requires WordPress version 4.4 or higher, and it has been tested up to WordPress 6.6.5. Most users with a reasonably updated WordPress installation can run it without issues.
Yes, it was last updated on July 25, 2024, and has been actively maintained since its first release in 2018. The plugin is authored by WordPress.org, ensuring ongoing support.
It requires PHP version 5.6 or higher, but it has been tested with PHP versions from 5.2 through 7.3. This makes it compatible with both older and newer server setups.
Support threads from the last 2 months show 4 total threads, though none have been resolved yet. You can also get help through the WordPress.org forums, GitHub, or Slack channels.
Yes, it is designed to be beginner-friendly with features like a troubleshooting mode that only affects your user session. If you get stuck, you can easily disable it by clearing your cookies or closing your browser.
It performs checks for common configuration errors, includes a debug section for sharing server info, and offers a troubleshooting mode that disables plugins only for your user. The tools section also lets you verify WordPress file integrity, test email sending, and check plugin PHP compatibility.