Andreas Gerogiakomos

Ageroth Site Health helps site owners review a few common WordPress health and cache signals from a single dashboard.
Features include:
<ul>
<li>Read-only health checks for PHP, WordPress, memory limit, page cache, object cache, REST API, and WP-Cron mode.</li>
<li>Cache plugin detection based on active plugins and common cache-related files.</li>
<li>Live frontend cache validation using lightweight anonymous requests.</li>
<li>Homepage vs inner-page comparison to spot differences in cache behavior.</li>
<li>Human-readable summaries, timing interpretation, and technical details.</li>
</ul>
This plugin is read-only and does not collect or send personal data.

Ageroth Site Health

Read-only WordPress health checks and cache behavior diagnostics with live frontend validation and URL comparison.

jack

Espresso Diagnostics extracs data on your WordPress installation, installed themes, installed plugins (active and inactive), webserver information, PHP version and DB information. 
You can use the main plugin page (accessed from Tools > WP Diagnostics) to reference this information. 
You can use the download buttons to create an archive containing all information in json or csv formats 
You may also choose to use the “Generate text version top copy and paste” button to copoy and paste
The data extracted is quite sensitive and contains information that may be used to check the vulnerability of your WordPress site. Be wary of you share this data with.

Espresso Diagnostics

Plugin that extracts data on WP installation, installed themes, installed plugins and server info for diagnostic purposes. Export data in csv and json

Ageroth Site Health vs Espresso Diagnostics