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All tools ↗5 tools in this workspace
Open a tool to see its inputs and get a result.
Performance
WordPress Core Web Vitals Checklist Generator
Generate a fix checklist for LCP, INP, CLS, TTFB, and page weight.
Open tool PerformanceLCP Cause Finder
Help identify likely LCP causes from pasted PageSpeed data or HTML clues.
Open tool PerformanceCLS Layout Shift Debugger
Identify likely layout shift sources: images, ads, fonts, embeds, banners, sliders.
Open tool PerformanceINP Interaction Audit Checklist
Diagnose slow interactions from JavaScript, page builders, forms, and plugins.
Open tool PerformanceTTFB Diagnostic Checklist
Diagnose slow server response from hosting, cache misses, database, plugins, and PHP workers.
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About this workspace
Diagnose LCP, CLS, INP, and server response problems.
Processing and limitations
Browser generators and PDF tools process files and sensitive configuration on your device. Website checks and analyzers may send the information you submit to FyrePress. Public checks cannot inspect private WordPress settings.