Performance
· 21 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.
532 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
827 ms
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.
0.021
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
1.38 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.
827 ms
Page Load Progression
BThird-Party Impact57% third-party, 0 ms blockingREVIEW
BJS Execution Cost623ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://orbitapp.buzz/assets/index-CmINsZJb.js | 266ms | 208ms | 1ms | 1st |
| https://orbitapp.buzz/ | 241ms | 11ms | 3ms | 1st |
| Unattributable | 116ms | 4ms | 0ms | 1st |
BJS Bundles48 scripts, 104 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://orbitapp.buzz/assets/client-Bn93UADq.js | 55 KB | 45 KB (83%) | ✓ | 1st |
| https://orbitapp.buzz/assets/index-CmINsZJb.js | 106 KB | 38 KB (36%) | ✓ | 1st |
| https://orbitapp.buzz/assets/AppShell-D2SdbX_4.js | 25 KB | 21 KB (85%) | ✓ | 1st |
| https://orbitapp.buzz/assets/dist-DMpNOeNL.js | 3 KB | — | ✓ | 1st |
| https://orbitapp.buzz/assets/dialog-B6jQVsYn.js | 1 KB | — | ✓ | 1st |
| https://orbitapp.buzz/assets/link-yVItxHb2.js | 8 KB | — | ✓ | 1st |
| https://orbitapp.buzz/assets/routes-_NC1eZ2Z.js | 5 KB | — | ✓ | 1st |
| https://orbitapp.buzz/assets/useAuth-CA1arit6.js | 13 KB | — | ✓ | 1st |
| https://orbitapp.buzz/assets/device-C9iYHZeR.js | 5 KB | — | ✓ | 1st |
| https://orbitapp.buzz/assets/OrbitMark-CHkWq36T.js | 12 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
BDocument CompressionDocument response uses gzip; brotli would be ~20% smallerREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
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 |
APage Weight Budget891 KB transferred, 63 requestsPASS
A+Text CompressionAll text resources are compressedPASS
A+Image Optimization1 images, 0 KB saveablePASS
A+Font Loading1 fonts (27 KB)PASS
Web fonts
1
27 KB total
Render-blocking
0
of 1
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
A+Server Response Intelligence2 server-response signal(s) detectedPASS
APage Weight Inventory63 resources · 891 KB · 104 KB savings availablePASS
~103.6 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 63 resources | 891.2 KiB | ||||||
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare