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.
796 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
918 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.
0.000
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
1.37 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.
921 ms
Page Load Progression
DJS Execution CostAction2875ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://scaplet.com/_astro/HeroSection.CSGGRMXO.js | 983ms | 30ms | 0ms | 1st |
| https://scaplet.com/_astro/client.DdX0GM6q.js | 599ms | 224ms | 0ms | 1st |
| https://scaplet.com/_astro/Brand._dgzuMfY.js | 532ms | 516ms | 0ms | 1st |
| https://scaplet.com/ | 486ms | 11ms | 1ms | 1st |
| Unattributable | 158ms | 9ms | 0ms | 1st |
| https://scaplet.com/_astro/ClientRouter.astro_astro_type_script_index_0_lang.CYDbzu1r.js | 117ms | 62ms | 0ms | 1st |
BImage Optimization11 images, 0 KB saveableREVIEW
BJS Bundles33 scripts, 97 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://scaplet.com/_astro/module.C43yl2Eo.js | 97 KB | 52 KB (54%) | ✓ | 1st |
| https://scaplet.com/_astro/client.DdX0GM6q.js | 58 KB | 23 KB (41%) | ✓ | 1st |
| https://app.agent247.co/widget-core.js?v=302798a9 | 47 KB | 21 KB (46%) | ✓ | 3rd |
| https://scaplet.com/_astro/ProviderLogo.DC6q8o3P.js | 1 KB | — | ✓ | 1st |
| https://scaplet.com/_astro/routes.BuYGqo5r.js | 1 KB | — | ✓ | 1st |
| https://app.agent247.co/widget.js | 2 KB | — | ✓ | 3rd |
| https://scaplet.com/_astro/HeroSection.CSGGRMXO.js | 9 KB | — | ✓ | 1st |
| https://scaplet.com/_astro/ProofSection.Dtxp7Rt6.js | 2 KB | — | ✓ | 1st |
| https://scaplet.com/_astro/rolldown-runtime.CbXtAM7H.js | 1 KB | — | ✓ | 1st |
| https://scaplet.com/_astro/react.CyOsqXVf.js | 3 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
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BHTTP Cachingpublic, max-age=0, must-revalidateREVIEW
public, max-age=0, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 0 | Cache for 0 seconds |
| must-revalidate | — | Must recheck with server after expiry |
A+Page Weight Budget666 KB transferred, 56 requestsPASS
AThird-Party Impact23% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading3 fonts (103 KB)PASS
Web fonts
3
103 KB total
Render-blocking
0
of 3
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Convert to woff2 for ~30% smaller file size
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 ~8 KB and ~16 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+Document CompressionDocument response uses brotliPASS
A+Asset CompressionAll 2 asset hosts use brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=0 (≤ 5min) is appropriatePASS
AServer Response Intelligence2 server-response signal(s) detectedPASS
A+Page Weight Inventory56 resources · 666 KB · 97 KB savings availablePASS
~97.2 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 56 resources | 666.3 KiB | ||||||
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall56 requests over 4602msINFO
Image Optimization33 images, 11 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
33
Total Size
11 KB