Performance
· 20 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.
317 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
481 ms
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
2 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.001
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
432 ms
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
533 ms
Page Load Progression
DThird-Party ImpactAction84% third-party, 0 ms blockingFIX
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
CCompression AlgorithmActionMain response served uncompressedREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
A+Page Weight Budget549 KB transferred, 17 requestsPASS
A+Text CompressionAll text resources are compressedPASS
AImage Optimization3 images, 0 KB saveablePASS
A+JS Execution Cost223ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://qingtiankejishop.cyou/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9fa8ad7cef3d00bb | 223ms | 215ms | 3ms | 1st |
A+Font LoadingNo web fonts (system fonts)PASS
A+JS Bundles7 scripts, 0 KB unusedPASS
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://qingtiankejishop.cyou/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9fa8ad7cef3d00bb | 65 KB | — | ✓ | 1st |
| blob:https://qingtiankejishop.cyou/ad1a769e-47f7-424f-8f0c-14e87bdef1c8 | 0 KB | — | ✓ | 3rd |
| https://challenges.cloudflare.com/turnstile/v0/b/883a1f27d85f/api.js?onload=rLIi5&render=explicit | 21 KB | — | ✓ | 3rd |
| blob:https://qingtiankejishop.cyou/fe4b629b-91f6-4dd7-804f-4265f8733a85 | -0 KB | — | ✓ | 3rd |
| blob:https://challenges.cloudflare.com/c4e3ffd2-d938-4efe-9a2e-5d4488569dda | 0 KB | — | ✓ | 3rd |
| blob:https://challenges.cloudflare.com/6a7f2bbd-41a7-4b1d-b281-3cca379a7736 | -0 KB | — | ✓ | 3rd |
| blob:https://challenges.cloudflare.com/6a7f2bbd-41a7-4b1d-b281-3cca379a7736 | -0 KB | — | ✓ | 3rd |
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-Timing Observability1 Server-Timing entries advertisedPASS
A+Server Response Intelligence1 server-response signal(s) detectedPASS
APage Weight Inventory17 resources · 549 KB · 0 KB savings availablePASS
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 17 resources | 548.9 KiB | ||||||
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare