Run WordPress speed tests from wp-admin. Check PageSpeed, Core Web Vitals, TTFB, page weight, database health, and create PDF reports.
Alternatives to Core Vitals Monitor
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Find what slows WordPress down. Not just the score.
Make WordPress lighter by removing unused assets and head clutter. See the estimated savings and control exactly what your site loads.
How fast is your web host? Dozens of PHP speed tests, 1 overall grade: The easy way to compare hosting performance.
Advanced WordPress Site Health, performance, security, cleanup, snapshots, alerts, and local speed benchmarking for admins.
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.
Real-user performance monitoring for Core Web Vitals. LCP, CLS, INP, FCP & TTFB dashboards with PSI lab tests, alerts & webhooks — zero config.
Hide plugins and themes from the dashboard while keeping them active, plus security, SMTP, performance, update control, and speed tools.
Find out exactly WHY your WordPress site is slow — not just that it is.