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.
1.30 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.06 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
43 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.003
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
2.19 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.
2.06 s
Page Load Progression
DThird-Party ImpactAction80% third-party, 0 ms blockingFIX
DPage Weight InventoryAction59 resources · 1.5 MB · 33 KB savings availableFIX
~32.8 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 59 resources | 1.5 MiB | ||||||
BPage Weight Budget1.5 MB transferred, 59 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
BImage Optimization25 images, 0 KB saveableREVIEW
CJS Execution CostAction1359ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://northe.runasp.net/ | 771ms | 10ms | 1ms | 1st |
| Unattributable | 227ms | 23ms | 0ms | 1st |
| https://northe.runasp.net/chunk-NDTTMTRM.js | 168ms | 100ms | 0ms | 1st |
| https://northe.runasp.net/chunk-5CLS555X.js | 125ms | 109ms | 1ms | 1st |
| https://northe.runasp.net/main-6YIQ5DE6.js | 68ms | 64ms | 0ms | 1st |
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Text CompressionAll text resources are compressedPASS
A+Font Loading2 fonts (71 KB)PASS
Web fonts
2
71 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+JS Bundles21 scripts, 33 KB unusedPASS
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://northe.runasp.net/chunk-5CLS555X.js | 98 KB | 33 KB (33%) | ✓ | 1st |
| https://northe.runasp.net/main-6YIQ5DE6.js | 26 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-GPXON7UD.js | 1 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-7RWB72S7.js | 2 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-DH73QFTJ.js | 2 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-7F4OYWAU.js | 1 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-2ENBJJTR.js | 1 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-DPDGOVPB.js | 1 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-NDTTMTRM.js | 39 KB | — | ✓ | 1st |
| https://northe.runasp.net/chunk-BRU4PST4.js | 1 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
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
A+Document CompressionDocument response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=300 (≤ 5min) is appropriatePASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
A+HTTP Cachingmax-age=300 (5 minutes)PASS
public,max-age=300
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 300 | Cache for 5 minutes |
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall59 requests over 2471msINFO
Image Optimization32 images, 849 KB total, 494 KB wastedINFO
Image Optimization Audit
Total Images
32
Total Size
849 KB
Oversized
6
Wasted
494 KB