Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to OnPage Speed Checker
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Compares PageSpeed Insights metrics between old and new site URLs seamlessly within your WordPress dashboard.
Use Insights from Google PageSpeed to improve your site's performance, Core Web Vitals, search engine ranking and your visitors' browsing experience.
Find what slows WordPress down. Not just the score.
WordPress speed optimization plugin to boost PageSpeed, improve Core Web Vitals, reduce TTFB and enable static HTML caching for 100/100 performance.
Audit your site's performance, AI visibility (GEO), and GDPR compliance — directly in the WordPress dashboard. First audit free, no registration.
Bulk performance testing with Google PageSpeed Insights: Core Web Vitals, CSV export, and score-drop email alerts for your WordPress URLs.
A cleaner WordPress dashboard with quick links, private page-view stats, one-click updates, comment moderation and Site Health at a glance.
Smooth CWV Reportsv1.4.4
Run mobile and desktop Lighthouse audits, view page history, and store JSON reports locally or in Smooth Bundle, with cloud PDFs.
Monitor Core Web Vitals (LCP, INP, CLS) & run a Google PageSpeed Insights speed checker directly inside WordPress. No API key required.