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.
498 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.33 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
12 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.029
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
671 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.
1.76 s
Page Load Progression
BPage Weight Budget1.2 MB transferred, 134 requestsREVIEW
Each request adds latency. Bundle small files, use sprites, or eliminate unnecessary requests.
High HTTP request count — bundling, sprite-ing, and HTTP/2 server push can reduce per-request overhead.
Source: web.dev
BImage Optimization10 images, 0 KB saveableREVIEW
BJS Execution Cost742ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://omnicreator.art/_next/static/chunks/9448-2278cfb833bb224e.js | 300ms | 231ms | 4ms | 1st |
| https://omnicreator.art/ | 238ms | 5ms | 9ms | 1st |
| Unattributable | 146ms | 19ms | 0ms | 1st |
| https://omnicreator.art/_next/static/chunks/2815-ce1179557f01d7ee.js | 59ms | 57ms | 1ms | 1st |
BJS Bundles47 scripts, 96 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://omnicreator.art/_next/static/chunks/9d95974b-0e557d60bd339331.js | 56 KB | 49 KB (88%) | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/6760-35565b0d49fd8585.js | 32 KB | 27 KB (86%) | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/fae1a7c7-071b2102016d171c.js | 63 KB | 20 KB (32%) | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/5014-b1a8a8593812df69.js | 4 KB | — | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/app/not-found-fc1f8e9722855b27.js | 3 KB | — | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/1720-db8c5256d08f61d6.js | 16 KB | — | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/2815-ce1179557f01d7ee.js | 9 KB | — | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/3525-e61c1dbb211872c1.js | 6 KB | — | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/6313-4abf91807404eb2f.js | 12 KB | — | ✓ | 1st |
| https://omnicreator.art/_next/static/chunks/2206-b82e292dd0e8d8e6.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
CMain HTML Cache-ControlActionMain HTML max-age=14400 (~240min) is aggressiveREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BPage Weight Inventory134 resources · 1.2 MB · 96 KB savings availableREVIEW
~96.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 134 resources | 1.2 MiB | ||||||
A+Third-Party ImpactNo third-party resourcesPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading5 fonts (124 KB)PASS
Web fonts
5
124 KB total
Render-blocking
0
of 5
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+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+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
A+HTTP Cachingmax-age=14400 (4 hours)PASS
public, max-age=14400, s-maxage=3600
| Directive | Value | Meaning |
|---|---|---|
| public | — | Any cache may store this response |
| max-age | 14400 | Cache for 4 hours |
| s-maxage | 3600 | CDN caches for 1 hour |
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall134 requests over 10134msINFO
Image Optimization22 images, 116 KB total, 56 KB wastedINFO
Image Optimization Audit
Total Images
22
Total Size
116 KB
Oversized
1
Wasted
56 KB