Performance Diagnostics for WordPress — find out exactly how much each plugin and theme is slowing down your site.
Alternatives to Seriema – Site Speed Breakdown
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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Find which plugins and theme slow down your site. Real per-component measurements on your own server, plus an optional community A-E score.
Advanced WordPress Site Health, performance, security, cleanup, snapshots, alerts, and local speed benchmarking for admins.
SEO analysis, speed optimization, and diagnostics toolkit for WordPress. All-in-one site health from one dashboard.
Find what is slowing WordPress down. See what is creating pressure. Clean what is safe.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Comprehensive WordPress performance analysis with crawling, load time measurement, server diagnostics, and integrated optimization tools. Free.
100% free local diagnostics and guided optimization for oversized WordPress media.
Find which plugin is slowing your site. Profiles a page load and ranks plugins by time and queries. Works behind Cloudflare bot protection.