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.
867 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.17 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
0 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.004
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
867 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.
2.17 s
Page Load Progression
CPage Weight BudgetAction1.9 MB transferred, 40 requestsREVIEW
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
BJS Bundles31 scripts, 81 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://animelives.net/assets/client-BR8bHDi_.js | 55 KB | 45 KB (82%) | ✓ | 1st |
| https://animelives.net/assets/index-BGtvrFGm.js | 94 KB | 36 KB (39%) | ✓ | 1st |
| https://animelives.net/assets/preload-helper-Czpn1I53.js | 1 KB | — | ✓ | 1st |
| https://animelives.net/assets/volume-x-C30zH9Fs.js | 0 KB | — | ✓ | 1st |
| https://animelives.net/assets/tslib.es6-DRMGZ28O.js | 5 KB | — | ✓ | 1st |
| https://animelives.net/assets/lazyRouteComponent-H23ZFRiE.js | 2 KB | — | ✓ | 1st |
| https://animelives.net/assets/jsx-runtime-0vZSBttN.js | 0 KB | — | ✓ | 1st |
| https://animelives.net/assets/auth-middleware-JDjVgB0Q.js | 0 KB | — | ✓ | 1st |
| https://animelives.net/assets/react-dom-prtvU8oi.js | 1 KB | — | ✓ | 1st |
| https://animelives.net/assets/query-BJas__-u.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
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BDocument CompressionDocument response uses gzip; brotli would be ~20% smallerREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction40 resources · 1.9 MB · 81 KB savings availableREVIEW
~81.4 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 40 resources | 1.9 MiB | ||||||
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
BHTTP Cachingno-cache, must-revalidate, max-age=0REVIEW
no-cache, must-revalidate, max-age=0
| Directive | Value | Meaning |
|---|---|---|
| no-cache | — | Cache but always revalidate first |
| must-revalidate | — | Must recheck with server after expiry |
| max-age | 0 | Cache for 0 seconds |
A+Third-Party Impact1% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Image Optimization1 images, 0 KB saveablePASS
A+JS Execution Cost184ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://animelives.net/assets/index-BGtvrFGm.js | 69ms | 62ms | 0ms | 1st |
| https://animelives.net/ | 62ms | 2ms | 1ms | 1st |
| Unattributable | 54ms | 1ms | 0ms | 1st |
A+Font Loading2 fonts (25 KB)PASS
Web fonts
2
25 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+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML uses no-cache -- safe revalidate-on-request policyPASS
AServer Response Intelligence2 server-response signal(s) detectedPASS
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall40 requests over 682msINFO
Image Optimization1 images, 1554 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
1
Total Size
1554 KB