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.
435 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
848 ms
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
0 ms
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.
1.01 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.
848 ms
Page Load Progression
FPage Weight BudgetAction11.1 MB transferred, 55 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
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BImage Optimization23 images, 0 KB saveableREVIEW
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
BJS Execution Cost761ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://sinvec.miastudiosx.com/sequence.js?v=6345-d045-path-routes | 244ms | 223ms | 8ms | 1st |
| Unattributable | 241ms | 5ms | 0ms | 1st |
| https://sinvec.miastudiosx.com/ | 214ms | 2ms | 0ms | 1st |
| https://sinvec.miastudiosx.com/camera.js?v=6328-d038-desktop-firstframe | 62ms | 15ms | 1ms | 1st |
CJS BundlesAction23 scripts, 115 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://sinvec.miastudiosx.com/sequence.js?v=6345-d045-path-routes | 156 KB | 69 KB (44%) | ✗ | 1st |
| https://sinvec.miastudiosx.com/mobile-runtime.js?v=6347-d047-absolute-source | 47 KB | 46 KB (99%) | ✗ | 1st |
| https://sinvec.miastudiosx.com/d016-input-trace.js?v=6312-d016-input-rc1 | 2 KB | — | ✓ | 1st |
| https://sinvec.miastudiosx.com/initial-route-gate.js?v=6345-d045-path-routes | 1 KB | — | ✓ | 1st |
| https://sinvec.miastudiosx.com/desktop-request.js?v=6345-d045-path-routes | 7 KB | — | ✗ | 1st |
| https://sinvec.miastudiosx.com/hero-preload.js?v=6315-d025-android-priority | 0 KB | — | ✓ | 1st |
| https://sinvec.miastudiosx.com/launch-config.js | 0 KB | — | ✓ | 1st |
| https://sinvec.miastudiosx.com/site-extras.js?v=6325-d035-consent | 10 KB | — | ✗ | 1st |
| https://sinvec.miastudiosx.com/d008-trace.js?v=6309-d018-media | 3 KB | — | ✓ | 1st |
| https://sinvec.miastudiosx.com/d013-diagnostics.js?v=6309-d015-silent-errors | 3 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
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BDocument CompressionDocument response uses gzip; brotli would be ~20% smallerREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction55 resources · 11.1 MB · 115 KB savings availableREVIEW
~115.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 55 resources | 11.1 MiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Third-Party ImpactNo third-party resourcesPASS
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+LCP Image PreloadLCP preload audit not availablePASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall55 requests over 3664msINFO
Image Optimization16 images, 654 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
16
Total Size
654 KB