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.
530 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
825 ms
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
11 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.
691 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.
895 ms
Page Load Progression
DPage Weight BudgetAction2.1 MB transferred, 71 requestsFIX
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
DThird-Party ImpactAction80% third-party, 0 ms blockingFIX
DPage Weight InventoryAction71 resources · 2.1 MB · 29 KB savings availableFIX
~29.1 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 71 resources | 2.1 MiB | ||||||
DHTTP CachingActionno-store (uncacheable)FIX
private, no-cache, no-store, max-age=0, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| private | — | Only browser cache, not CDN/proxy |
| no-cache | — | Cache but always revalidate first |
| no-store | — | Never cache this response |
| max-age | 0 | Cache for 0 seconds |
| must-revalidate | — | Must recheck with server after expiry |
BImage Optimization5 images, 0 KB saveableREVIEW
BJS Execution Cost581ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| Unattributable | 152ms | 21ms | 0ms | 1st |
| https://kistube.kingdomimpactventures.org/ | 149ms | 11ms | 4ms | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/2pbfow30r6d6h.js | 144ms | 131ms | 9ms | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/0ti0qk_o58xn0.js | 136ms | 114ms | 6ms | 1st |
A+Text CompressionAll text resources are compressedPASS
A+Font Loading2 fonts (81 KB)PASS
Web fonts
2
81 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 Bundles9 scripts, 29 KB unusedPASS
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://kistube.kingdomimpactventures.org/_next/static/chunks/2pbfow30r6d6h.js | 72 KB | 29 KB (41%) | ✓ | 1st |
| https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495 | 10 KB | — | ✓ | 3rd |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/3ehbup91ajtgi.js | 3 KB | — | ✓ | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/3kw3qassqvh39.js | 8 KB | — | ✓ | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/0ti0qk_o58xn0.js | 46 KB | — | ✓ | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/turbopack-066t_iniy-13d.js | 4 KB | — | ✓ | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/3emyptb930ect.js | 11 KB | — | ✓ | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/37339uyydct9c.js | 10 KB | — | ✓ | 1st |
| https://kistube.kingdomimpactventures.org/_next/static/chunks/17loskz7nv6hj.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+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+Compression AlgorithmMain response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML uses no-store -- correct for sensitive/dynamic contentPASS
A+Server-Timing Observability3 Server-Timing entries advertisedPASS
A+Server Response Intelligence2 server-response signal(s) 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 Waterfall71 requests over 1932msINFO
Image Optimization5 images, 8 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
5
Total Size
8 KB
Oversized
1