Performance
· 22 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.Performance-focused optimization plan with CWV assessment, top offenders, and time estimates
First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.
409 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.86 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
27.69 s
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.000
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
3.03 s
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
42.82 s
Page Load Progression
FPage Weight BudgetAction3.5 MB transferred, 77 requestsFIX
Convert images to WebP/AVIF and resize to display dimensions to reduce transfer size.
Image bandwidth is high — modern formats (WebP/AVIF) and resizing typically cut it 50%+.
Source: web.dev
Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
JavaScript bundle is large — code-split routes and lazy-load off-screen components to defer.
Source: web.dev
FJS Execution CostAction44680ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://normalmapai.com/_next/static/chunks/5476.7acdef80aed07220.js | 33725ms | 309ms | 0ms | 1st |
| https://normalmapai.com/_next/static/chunks/6084-806d058ff50d9f33.js | 4957ms | 4947ms | 4ms | 1st |
| https://normalmapai.com/_next/static/chunks/fae1a7c7-40e99fabb05c9909.js | 4833ms | 61ms | 4ms | 1st |
| https://normalmapai.com/_next/static/chunks/app/%5Blocale%5D/(marketing)/page-980370640f157926.js | 370ms | 363ms | 0ms | 1st |
| https://normalmapai.com/ | 320ms | 4ms | 7ms | 1st |
| Unattributable | 214ms | 24ms | 0ms | 1st |
| https://normalmapai.com/_next/static/chunks/9448-3facc084c19d9a47.js | 201ms | 178ms | 3ms | 1st |
| https://normalmapai.com/_next/static/chunks/1be152e0-82902a8fdf2ae405.js | 60ms | 53ms | 7ms | 1st |
DHTTP CachingActionno-store (uncacheable)FIX
private, no-cache, no-store, max-age=0, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| private | — | Only browser cache, not CDN/proxy |
| no-cache | — | Cache but always revalidate first |
| no-store | — | Never cache this response |
| max-age | 0 | Cache for 0 seconds |
| must-revalidate | — | Must recheck with server after expiry |
BImage Optimization27 images, 0 KB saveableREVIEW
CJS BundlesAction22 scripts, 257 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://normalmapai.com/_next/static/chunks/1be152e0-82902a8fdf2ae405.js | 103 KB | 78 KB (76%) | ✓ | 1st |
| https://accounts.google.com/gsi/client | 101 KB | 76 KB (76%) | ✓ | 3rd |
| https://normalmapai.com/_next/static/chunks/6084-806d058ff50d9f33.js | 55 KB | 34 KB (64%) | ✓ | 1st |
| https://normalmapai.com/_next/static/chunks/2126-a5948341c48d3e1b.js | 34 KB | 24 KB (72%) | ✓ | 1st |
| https://normalmapai.com/_next/static/chunks/2114-216b675214c79ab7.js | 35 KB | 23 KB (67%) | ✓ | 1st |
| https://normalmapai.com/_next/static/chunks/fae1a7c7-40e99fabb05c9909.js | 63 KB | 23 KB (36%) | ✓ | 1st |
| https://normalmapai.com/_next/static/chunks/2815-ff64c4495b903e6b.js | 20 KB | — | ✓ | 1st |
| https://normalmapai.com/_next/static/chunks/9448-3facc084c19d9a47.js | 50 KB | — | ✓ | 1st |
| https://normalmapai.com/_next/static/chunks/9729-1fec0e366069c3a5.js | 4 KB | — | ✓ | 1st |
| https://normalmapai.com/_next/static/chunks/7f2e7b14-6d7bba251e678d12.js | 91 KB | — | ✓ | 1st |
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction77 resources · 3.5 MB · 257 KB savings availableREVIEW
~257.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 77 resources | 3.5 MiB | ||||||
A+Third-Party Impact3% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font LoadingNo web fonts (system fonts)PASS
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+Document CompressionDocument response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML uses no-store -- correct for sensitive/dynamic contentPASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall77 requests over 14518msINFO
Image Optimization54 images, 2493 KB total, 2186 KB wastedINFO
Image Optimization Audit
Total Images
54
Total Size
2493 KB
Oversized
12
Wasted
2186 KB