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Web Performance

Lighthouse, bundle, source map, cache, web vitals and image weight analysis

All Web Performance

7 tools in this category

Lighthouse JSON Viewer

Read Lighthouse report JSON and summarize scores, audits and Core Web Vitals findings.Web Performance

Bundle Analyzer Lite

Inspect webpack stats JSON for large assets, chunks and module size hotspots.Web Performance

Source Map Size Analyzer

Inspect source map JSON for source counts, embedded source content and rough weight signals.Web Performance

Web Vitals Calculator

Classify LCP, INP, CLS, FCP and TTFB values against current Core Web Vitals thresholds.Web Performance

Cache Header Analyzer

Analyze Cache-Control, ETag and Vary headers for browser and CDN caching behavior.Web Performance

Critical Request Chain Viewer

Build a best-effort critical request chain summary from HAR entries and initiators.Web Performance

Image Weight Analyzer

Analyze image URL/file manifests for total weight, largest assets and compression opportunities.Web Performance
Other web specialties
SEO & Web ToolsWeb Assets

Lighthouse, bundle, source map, cache, web vitals and image weight analysis

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