Core and PHP checks
Review WordPress core, PHP version, recommended PHP extensions, memory allowance and update status.
Free WordPress Plugin
Versys Site Health Toolkit is a free WordPress site health and compatibility plugin that combines local diagnostics, installed component requirements, safe maintenance actions, scan comparisons and redacted support reporting in one administrator dashboard. It helps identify technical issues without sending site data to an external account.

Health & Compatibility
The scan stays inside the WordPress installation. Results are indicators for administrators and developers, not a guarantee that every possible theme or plugin combination will behave perfectly.
Review WordPress core, PHP version, recommended PHP extensions, memory allowance and update status.
Check every installed plugin, including inactive plugins, against declared WordPress and PHP requirements.
Check same-site REST and front-end loopback availability, plus an approximate server-side front-end response time.
Review autoloaded option size, total database footprint, expired transients and persistent object-cache detection.
Check HTTPS consistency, HTTP references in published content, permalinks, search visibility and environment-aware debug configuration.
Download a timestamped plain-text support report or copy a concise summary without sending telemetry to an external account.
Optional Maintenance
The dashboard can expose a few practical actions once you have reviewed the site. They run only after an administrator selects the named action.
Common Questions
No. It complements the built-in tool with a different dashboard, a plugin compatibility matrix, score comparisons, maintenance actions and a redacted support report.
No. Diagnostics are read-only. Posts, pages, media, users, themes, plugins and site settings are not changed by running the scan.
No. It checks the environment and declared component requirements. Complex conflicts can still need staging tests and developer review.
The plugin stores a short local maintenance log, up to 12 compact scan-history entries and a temporary five-minute scan cache. Uninstall removes this operational data.
WordPress.org
Install Versys Site Health Toolkit free from the official WordPress Plugin Directory.