PageDiag Report: https://Nike.com
Performance score: 54/100 (Grade B). Platform: Unknown. SEO score: 70/100. Accessibility score: 85/100. Scanned on desktop. Report generated: February 25, 2026.
Issues Found (5)
- Serve images in next-gen formats: 24 images could use WebP or AVIF
- Eliminate render-blocking resources: 12 resources are blocking first paint
- Reduce unused JavaScript: 1.5 MB of JavaScript loaded
- Avoid excessive DOM size: Page has 3088 DOM elements
- Minimize main-thread work: Total Blocking Time is 2225 ms
Opportunities (3)
- Serve images in next-gen formats: 24 images could use WebP or AVIF
- Eliminate render-blocking resources: 12 resources are blocking first paint
- Reduce unused JavaScript: 1.5 MB of JavaScript loaded
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