Daily Core Web Vitals monitoring, a complete change ledger and performance regression alerts. Catch problems before your visitors do.
Alternatives to Error and Performance Tracking with CatchJS
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.
Measure LCP, CLS, INP, FCP and TTFB from real visitors. 13 optimizer fixes, database cleaner, script manager and conflict detector.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Self-hosted Umami analytics, visitor insights, Core Web Vitals and WooCommerce events in your WordPress dashboard.
Track Core Web Vitals (LCP, INP, CLS, FCP, TTFB) from real users with comprehensive analytics, GA4 integration, and performance insights.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Make your site fast. Page caching, CSS/JS/HTML optimization, modern images, and Core Web Vitals tools in one simple plugin.
Run PageSpeed scans, diagnose bottlenecks, and safely optimize images, assets, caching, critical CSS, and LCP.
Privacy-first Real User Monitoring with consent-controlled loading, page types, and Web Vitals.
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.