Best diagnostic plugins for WordPress
The most popular diagnostic plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP DPE-GES leads with 600+ active installs, ahead of Diagnostic Glance (50+) and WebDiagnosis Site Audit (10+). All 5 plugins tagged “diagnostic” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 5 diagnostic plugins
- 1.
WP DPE-GESThe most installed diagnostic plugin, with 600+ active installs. Rated 4.9 from 8 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 2.
Diagnostic Glance50+ active installs. Only 2 reviews so far, updated 10 months ago. Tested only up to WordPress 6.9.11.
- 3.
WebDiagnosis Site Audit10+ active installs. Only 1 review so far, updated 5 days ago.
- 4.
CyberNote Security CheckerFewer than 10 active installs. No reviews yet, updated 4 months ago.
- 5.
BâtiClasse DPE GESFewer than 10 active installs. No reviews yet, updated 4 months ago.
All 5 plugins tagged “diagnostic”
WP DPE-GES
Up in the last 7 days:11#8,263by Seb1 year ago
Afficher le Diagnostic de Performance Énergétique (DPE) et/ou les émissions de Gaz à Effet de Serre (GES).
- Installs
- 600+
- Rating
- 4.9(8)
- Downloads
- 11/day
Diagnostic Glance
Up in the last 7 days:70#20,854by LaughterOnWater10 months ago
Diagnostic summary of WordPress setup including themes, plugins, system config, and site stats -- formatted for support forum posting.
- Installs
- 50+
- Rating
- 3.0(2)
- Downloads
- 0/day
WebDiagnosis Site Audit
#30,009by Nicolas Blandel5 days ago
The quality control for your WordPress site. One complete audit, one report of 170+ checks, clear priorities and actionable fixes.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 11/day
CyberNote Security Checker
Up in the last 7 days:22,631#50,049by teeeda11294 months ago
Diagnoses WordPress security settings and version status, presenting plain-language improvement steps in Japanese. No external requests. Lightweight.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
BâtiClasse DPE GES
Down in the last 7 days:2,477#57,802by Benjamin Issner4 months ago
Display French DPE and GES energy labels in WordPress with a Gutenberg block or shortcode.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day