Performance
· 24 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.
575 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.10 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
142 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.015
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
2.72 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.
2.79 s
Page Load Progression
FPage Weight BudgetAction57.9 MB transferred, 291 requestsFIX
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
Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests.
High HTTP request count — bundling, sprite-ing, and HTTP/2 server push can reduce per-request overhead.
Source: web.dev
DThird-Party ImpactAction97% third-party, 0 ms blockingFIX
DJS Execution CostAction2879ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| Unattributable | 1387ms | 17ms | 0ms | 1st |
| https://www.khasstores.com/ | 669ms | 59ms | 8ms | 1st |
| https://www.khasstores.com/cdn/shop/t/142/assets/global.min.js?v=67260869768867602081781611101 | 291ms | 114ms | 4ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=AW-939254383 | 148ms | 135ms | 12ms | 3rd |
| https://www.khasstores.com/cdn/wpm/b1b3c7779w6e1f7d30p7ae783d3m9b5a05aam.js | 124ms | 68ms | 7ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-Q3J3C1VDN1&cx=c>m=4e69h0h2 | 113ms | 99ms | 14ms | 3rd |
| https://www.khasstores.com/cdn/shop/t/142/assets/lazysizes.min.js?v=9968882560626544631781611101 | 77ms | 50ms | 1ms | 1st |
| https://www.googletagmanager.com/gtm.js?id=GTM-NMNDQ9X | 70ms | 45ms | 8ms | 3rd |
DJS BundlesAction150 scripts, 403 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-Q3J3C1VDN1&cx=c>m=4e69h0h2 | 182 KB | 69 KB (38%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtm.js?id=GTM-NMNDQ9X | 121 KB | 66 KB (55%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=AW-939254383 | 161 KB | 59 KB (37%) | ✓ | 3rd |
| https://www.khasstores.com/cdn/wpm/b1b3c7779w6e1f7d30p7ae783d3m9b5a05aam.js | 76 KB | 39 KB (52%) | ✓ | 1st |
| https://script.hotjar.com/modules.e762be2b6b709245aabb.js | 57 KB | 38 KB (67%) | ✓ | 3rd |
| https://www.khasstores.com/cdn/shop/t/142/assets/interactable.min.js?v=91248981666524376091781611101 | 44 KB | 33 KB (75%) | ✓ | 1st |
| https://www.khasstores.com/cdn/shop/t/142/assets/theme.min.js?v=70856446423773863351781611101 | 39 KB | 31 KB (81%) | ✓ | 1st |
| https://www.khasstores.com/cdn/shop/t/142/assets/global.min.js?v=67260869768867602081781611101 | 59 KB | 27 KB (46%) | ✓ | 1st |
| https://cdn.shopify.com/extensions/01a033a7-c6f2-7aa4-970a-a9db65ea1357/shopsmart-2-63/assets/jquery-3.6.1.min.js | 30 KB | 21 KB (70%) | ✓ | 3rd |
| https://www.khasstores.com/cdn/shop/t/142/assets/jquery-3.1.1.min.js?v=110597976889476522701781611101 | 29 KB | 20 KB (72%) | ✓ | 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
FPage Weight InventoryAction291 resources · 57.9 MB · 403 KB savings availableFIX
~402.7 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 291 resources | 57.9 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
A+Text CompressionAll text resources are compressedPASS
AImage Optimization18 images, 0 KB saveablePASS
A+Font Loading6 fonts (182 KB)PASS
Web fonts
6
182 KB total
Render-blocking
0
of 6
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+Document CompressionDocument response uses brotliPASS
AAsset Compression1 of 2 asset hosts still on gzipPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Server-Timing Observability18 Server-Timing entries advertisedPASS
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
Network Waterfall291 requests over 8262msINFO
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 | 148ms | 161 KB | 37% | €1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 113ms | 182 KB | 38% | €1/mo | Optional |
Google Tag Manager www.googletagmanager.com | Tag Manager | 70ms | 121 KB | 55% | €0/mo | Optional |
55% of Google Tag Manager's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev
Real-User Performance (CrUX)Field metrics from the Chrome User Experience ReportINFO
Chrome User Experience (CrUX)
Real-user metrics from the Chrome UX Report (2026-08-23 — 2026-09-19)
LCP (p75)
2790 ms
71% good
INP (p75)
152 ms
83% good
CLS (p75)
0.000
100% good
FCP (p75)
2000 ms
TTFB (p75)
712 ms
Image Optimization21 images, 275 KB total, 1 KB wastedINFO
Image Optimization Audit
Total Images
21
Total Size
275 KB
Oversized
2
Wasted
1 KB