Performance
· 26 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.
4.66 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
4.66 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
90 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.003
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
4.66 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.
5.10 s
Page Load Progression
DJS Execution CostAction2258ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| Unattributable | 681ms | 6ms | 0ms | 1st |
| https://ammarexe.com/dashboard | 635ms | 20ms | 5ms | 1st |
| https://ammarexe.com/ | 466ms | 429ms | 9ms | 1st |
| https://ammarexe.com/assets/index-DjNRI6OA.js | 357ms | 332ms | 5ms | 1st |
| https://ammarexe.com/assets/styles-B8f3SWIZ.css | 119ms | 0ms | 0ms | 1st |
BPage Weight Budget1.2 MB transferred, 66 requestsREVIEW
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
CJS BundlesAction51 scripts, 192 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://ammarexe.com/assets/index-DjNRI6OA.js | 234 KB | 123 KB (53%) | ✓ | 1st |
| https://ammarexe.com/assets/dist-CAlaJdEV.js | 51 KB | 40 KB (78%) | ✓ | 1st |
| https://ammarexe.com/assets/proxy-DfTWV4ev.js | 40 KB | 30 KB (73%) | ✓ | 1st |
| https://ammarexe.com/.well-known/vercel/security/static/challenge.v2.min.js | 0 KB | — | ✓ | 1st |
| https://ammarexe.com/assets/chunk-Cyuzqnbw.js | 1 KB | — | ✓ | 1st |
| https://ammarexe.com/assets/preload-helper-zJ_50EbN.js | 1 KB | — | ✓ | 1st |
| https://ammarexe.com/assets/dist-ZQ8S1Dut.js | 3 KB | — | ✓ | 1st |
| https://ammarexe.com/assets/dist-DNn-wI0A.js | 1 KB | — | ✓ | 1st |
| https://ammarexe.com/assets/tooltip-C6bFE1Xc.js | 3 KB | — | ✓ | 1st |
| https://ammarexe.com/assets/ClientOnly-DI7eTXVA.js | 5 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
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
CDocument CompressionActionDocument response served uncompressedREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BPage Weight Inventory66 resources · 1.2 MB · 192 KB savings availableREVIEW
~191.7 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 66 resources | 1.2 MiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
BHTTP Cachingpublic, max-age=0, must-revalidateREVIEW
public, max-age=0, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 0 | Cache for 0 seconds |
| must-revalidate | — | Must recheck with server after expiry |
A+Third-Party Impact0% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Image OptimizationNo images on this pagePASS
A+Font Loading4 fonts (48 KB)PASS
Web fonts
4
48 KB total
Render-blocking
0
of 4
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+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=0 (≤ 5min) is appropriatePASS
A+Server Response Intelligence1 server-response signal(s) detectedPASS
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
A+JavaScript BlockingNo render-blocking JS or document.write usage detectedPASS
A+CSS Performance DepthNo CSS performance depth issues detectedPASS
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall66 requests over 2468msINFO
Real-User Performance (CrUX)Field metrics from the Chrome User Experience ReportINFO
Chrome User Experience (CrUX)
Real-user metrics from the Chrome UX Report (2026-09-26 — 2026-10-23)
LCP (p75)
4087 ms
52% good
INP (p75)
252 ms
68% good
CLS (p75)
0.030
92% good
FCP (p75)
2264 ms
TTFB (p75)
1059 ms