Performance
· 28 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.
2.80 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
11.15 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
592 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.252
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
10.99 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.
64.04 s
Page Load Progression
FPage Weight BudgetAction11.7 MB transferred, 49 requestsFIX
Subset fonts to include only used characters, or switch to system font stacks.
Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).
Source: web.dev font loading
DJS Execution CostAction2768ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| Unattributable | 1047ms | 23ms | 0ms | 1st |
| https://www.googletagmanager.com/gtag/js?l=dataLayer&id=G-Y5QLWEHNZ4 | 473ms | 388ms | 81ms | 3rd |
| https://m.starmakerstudios.com/v/quick-recharge/official | 350ms | 7ms | 4ms | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/577/577.942d634ea48ef97323e9.js | 318ms | 268ms | 10ms | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/spa-quick-recharging/spa-quick-recharging.bcf23afb3dc3d424fde0.js | 186ms | 149ms | 24ms | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/vendors/vendors.92f18c2628113f1baa0c.js | 179ms | 165ms | 11ms | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/591/591.6e4b7b42007fbe02b933.js | 142ms | 105ms | 15ms | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/862/862.b32177920b1b7cdc7b77.js | 73ms | 55ms | 9ms | 1st |
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
CImage OptimizationAction8 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
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 Bundles11 scripts, 118 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?l=dataLayer&id=G-Y5QLWEHNZ4 | 175 KB | 65 KB (37%) | ✓ | 3rd |
| https://m.starmakerstudios.com/cdn/vue/js/h5-library/vue/3.4.21/vue.global.prod.js?version=3.4.21 | 53 KB | 32 KB (61%) | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/spa-quick-recharging/spa-quick-recharging.bcf23afb3dc3d424fde0.js | 55 KB | 22 KB (40%) | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/js/h5-library/pinia/3.0.4/pinia.iife.prod.js?version=3.0.4 | 3 KB | — | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/js/h5-library/vue-router/4.3.0/vue-router.global.prod.js?version=4.3.0 | 10 KB | — | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/js/h5-library/axios/1.6.8/axios.min.js?version=1.6.8 | 15 KB | — | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/vendors/vendors.92f18c2628113f1baa0c.js | 29 KB | — | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/main-chunk/main-chunk.fe0f1d2bf72cdaad7132.js | 10 KB | — | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/862/862.b32177920b1b7cdc7b77.js | 20 KB | — | ✓ | 1st |
| https://m.starmakerstudios.com/cdn/vue/agile-vue3/js/591/591.6e4b7b42007fbe02b933.js | 19 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
CDocument CompressionActionDocument response served uncompressedREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction49 resources · 11.7 MB · 118 KB savings availableREVIEW
~118.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 49 resources | 11.7 MiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Third-Party Impact2% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading4 fonts (11454 KB)PASS
Web fonts
4
11454 KB total
Render-blocking
0
of 4
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
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)
Fixing the unchecked items could save ~9163 KB and ~18326 ms
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+LCP Image PreloadLCP preload audit not availablePASS
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
ACSS Performance Depth1 CSS depth issue(s) detectedPASS
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall49 requests over 2692msINFO
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 | 473ms | 175 KB | 37% | S$8/mo | Costly |
These scripts may cost more than they're worth
- Google Tag Manager adds 473ms and costs ~S$8/month
Google Tag Manager takes 473ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
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 (2026-09-23 — 2026-10-20)
LCP (p75)
2083 ms
84% good
INP (p75)
128 ms
86% good
CLS (p75)
0.510
23% good
FCP (p75)
1865 ms
TTFB (p75)
598 ms
Image Optimization29 images, 108 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
29
Total Size
108 KB
Oversized
3