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.
946 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.56 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
36 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.
1.05 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.
1.56 s
Page Load Progression
FPage Weight BudgetAction3.5 MB transferred, 59 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
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BJS Execution Cost610ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.outfitdescription.com/assets/index-BpyhZouj.js | 214ms | 165ms | 1ms | 1st |
| Unattributable | 168ms | 4ms | 0ms | 1st |
| https://www.outfitdescription.com/ | 157ms | 3ms | 1ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-97TNHGZFYE | 71ms | 62ms | 9ms | 3rd |
CJS BundlesAction48 scripts, 277 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://accounts.google.com/gsi/client | 97 KB | 72 KB (75%) | ✓ | 3rd |
| https://www.outfitdescription.com/assets/index-BpyhZouj.js | 153 KB | 70 KB (46%) | ✓ | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-97TNHGZFYE | 166 KB | 70 KB (42%) | ✓ | 3rd |
| https://www.outfitdescription.com/assets/messages-DIHeqb48.js | 66 KB | 36 KB (60%) | ✓ | 1st |
| https://www.outfitdescription.com/assets/posts-QXJpNBp_.js | 35 KB | 29 KB (95%) | ✓ | 1st |
| https://www.outfitdescription.com/assets/useControlled-pG5ie2AP.js | 1 KB | — | ✓ | 1st |
| https://www.outfitdescription.com/assets/Separator-CEwgJvJH.js | 1 KB | — | ✓ | 1st |
| https://www.outfitdescription.com/assets/button-e8rmk4HW.js | 6 KB | — | ✓ | 1st |
| https://www.outfitdescription.com/assets/navigation-Cb0HxKal.js | 1 KB | — | ✓ | 1st |
| https://www.outfitdescription.com/assets/utils-DXalBF5w.js | 9 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
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction59 resources · 3.5 MB · 277 KB savings availableREVIEW
~277.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 59 resources | 3.5 MiB | ||||||
A+Third-Party Impact7% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
AImage Optimization2 images, 0 KB saveablePASS
A+Font Loading2 fonts (47 KB)PASS
Web fonts
2
47 KB total
Render-blocking
0
of 2
Dominant font-display
swap
Most common across fonts
Font loading timeline
Optimization checklist
- Preload critical fonts (priority=high)
- Use woff2 format for all fonts
- Set font-display to swap, optional, or fallback
- Subset large fonts (≤100 KB each)
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+Compression AlgorithmMain response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
AServer 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
Network Waterfall59 requests over 1945msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Google Tag Manager www.googletagmanager.com | Tag Manager | 71ms | 166 KB | 42% | €1/mo | Optional |
Image Optimization8 images, 3109 KB total, 138 KB wastedINFO
Image Optimization Audit
Total Images
8
Total Size
3109 KB
Oversized
1
Wasted
138 KB