Page Speed Audit
marketing-page-speed · v1.1.0 · paid
Deep performance analysis for marketing sites, covering Core Web Vitals, resource optimization, and loading strategy impact on bounce rate and conversion.
Core Web Vitals
core-web-vitals · weight 0.3
- criticalLCP is configured to meet the 2.5s thresholdab-001781
- criticalCLS is configured to stay under 0.1ab-001782
- highFID / INP is configured to meet the 100ms / 200ms thresholdab-001783
- highTTFB is configured to meet the 800ms thresholdab-001784
- mediumFirst Contentful Paint budget is met (FCP ≤ 1.8s)ab-001785
- infoCore Web Vitals monitoring is configuredab-001786
Resource Optimization
resource-optimization · weight 0.25
- highHero and above-fold images use an optimized format and pipelineab-001787
- highTotal page weight is within the mobile budget (≤ 1.6MB)ab-001788
- highCritical CSS is inlined or render-blocking CSS is eliminatedab-001789
- highNo synchronous render-blocking scripts in `<head>`ab-001790
- mediumAll images have explicit width and height attributesab-001791
- mediumFont loading strategy minimizes layout shift and blockingab-001792
Loading Strategy
loading-strategy · weight 0.25
- criticalAbove-fold content is explicitly prioritized for loadingab-001793
- highThird-party script impact on main thread is within budgetab-001794
- mediumService worker is configured for repeat visit cachingab-001795
- mediumPreconnect and prefetch hints are configured for critical third-party originsab-001796
- lowBelow-fold images and iframes use lazy loadingab-001797
- infoSpeculative prefetch is configured for likely next pagesab-001798
Infrastructure
infrastructure · weight 0.2
- criticalAssets are served from a CDN (not the origin server)ab-001799
- highImage CDN or optimization pipeline is configuredab-001800
- mediumBrotli compression is enabled for text assetsab-001801
- mediumStatic assets have long-lived cache headers configuredab-001802
- lowServer or CDN region is close to target audienceab-001803
- infoEdge caching is configured for HTML pagesab-001804