Performance
· 27 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.
5.14 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
5.67 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
157 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.
5.89 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.
6.06 s
Page Load Progression
FJS Execution CostAction7693ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://scaplet.com/_astro/Brand._dgzuMfY.js | 3011ms | 980ms | 0ms | 1st |
| https://scaplet.com/_astro/client.DdX0GM6q.js | 2250ms | 750ms | 0ms | 1st |
| https://scaplet.com/ | 1024ms | 73ms | 6ms | 1st |
| https://scaplet.com/_astro/ClientRouter.astro_astro_type_script_index_0_lang.CYDbzu1r.js | 739ms | 236ms | 0ms | 1st |
| Unattributable | 520ms | 39ms | 0ms | 1st |
| https://app.agent247.co/widget-core.js?v=302798a9 | 74ms | 40ms | 21ms | 3rd |
| https://scaplet.com/_astro/module.C43yl2Eo.js | 74ms | 66ms | 2ms | 1st |
BImage Optimization9 images, 0 KB saveableREVIEW
BJS Bundles32 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 | 53 KB (55%) | ✓ | 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/useButton.DSVPqZ7w.js | 4 KB | — | ✓ | 1st |
| https://scaplet.com/_astro/landing.B0kOOoQs.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/page-lifecycle.Cf140V94.js | 1 KB | — | ✓ | 1st |
| https://scaplet.com/_astro/Brand._dgzuMfY.js | 7 KB | — | ✓ | 1st |
| https://scaplet.com/_astro/analytics.Cgf1yMgS.js | 2 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
BJavaScript Blocking2 JS blocking issue(s) detectedREVIEW
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 Budget621 KB transferred, 53 requestsPASS
AThird-Party Impact24% 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 Hints3 hints, 0 missing preconnectsPASS
Current Resource Hints
3 resource hints configured
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 Inventory53 resources · 621 KB · 97 KB savings availablePASS
~97.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 53 resources | 620.9 KiB | ||||||
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
A+CSS Performance DepthNo CSS performance depth issues detectedPASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall53 requests over 4502msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
app.agent247.co app.agent247.co | Other | 74ms | 47 KB | 46% | €1/mo | Optional |
Image Optimization33 images, 11 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
33
Total Size
11 KB