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.
636 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.05 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
16 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.004
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
997 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.
2.05 s
Page Load Progression
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 |
BPage Weight Budget1.4 MB transferred, 82 requestsREVIEW
Subset fonts to include only used characters, or switch to system font stacks.
Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).
Source: web.dev font loading
CPage Weight InventoryAction82 resources · 1.4 MB · 24 KB savings availableREVIEW
~24.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 82 resources | 1.4 MiB | ||||||
AThird-Party Impact33% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
AImage Optimization35 images, 0 KB saveablePASS
A+JS Execution Cost368ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://usort.co/ | 105ms | 11ms | 3ms | 1st |
| https://usort.co/_next/static/chunks/7023-9d81c7b50a534e05.js | 101ms | 97ms | 2ms | 1st |
| Unattributable | 89ms | 2ms | 0ms | 1st |
| https://usort.co/_next/static/chunks/fd9d1056-b4d0727544bef608.js | 74ms | 69ms | 3ms | 1st |
A+Font Loading9 fonts (468 KB)PASS
Web fonts
9
468 KB total
Render-blocking
0
of 9
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- 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 ~140 KB and ~280 ms
A+JS Bundles33 scripts, 24 KB unusedPASS
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://usort.co/_next/static/chunks/5401-b3d2990a5c8ce85a.js | 43 KB | 24 KB (58%) | ✓ | 1st |
| https://usort.co/_next/static/chunks/959-623417cccda9729e.js | 20 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/7138-adeef46de49e26ac.js | 7 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/7023-9d81c7b50a534e05.js | 32 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/main-app-55bbd77d79f9187f.js | 1 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/0e5ce63c-f88676b1acee7a4b.js | 2 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/ebf8faf4-61cadd685cd3d0b8.js | 25 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/9250-fdf0fc9d3023ca67.js | 7 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/webpack-20a986eeab7ce913.js | 2 KB | — | ✓ | 1st |
| https://usort.co/_next/static/chunks/2757-f8fc1e46dfb1305a.js | 11 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+Document CompressionDocument 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
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall82 requests over 1276msINFO
Image Optimization39 images, 50 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
39
Total Size
50 KB