Sort Work by Budget Signal
Map optimization work to the performance budget signal it is meant to protect.
Sort each optimization by the budget signal it primarily protects. Byte budget Request or origin budget Main-thread budget Visual stability budget Serve correctly sized AVIF/WebP images for product cards Subset the brand font to required glyphs Move admin-only code out of the default route bundle Split a 320 ms checkout calculation into smaller chunks Remove duplicate analytics and A/B testing tags Cache versioned product images at the CDN Remove unused preconnects to third-party origins Add short revalidation for public catalog API responses Reserve space for a variable-height ad slot Add width, height, or aspect ratio to late-loading media
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