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.
1.70 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.89 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
0 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.048
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
2.40 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.
1.89 s
Page Load Progression
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BImage Optimization4 images, 0 KB saveableREVIEW
Set explicit width and height to prevent CLS.
Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.
Source: web.dev / Core Web Vitals
CJS BundlesAction8 scripts, 66 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://guadeloupehub.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 86 KB | 44 KB (51%) | ✓ | 1st |
| https://guadeloupehub.com/wp-content/themes/listingeasy/js/theme.js?ver=1756413112 | 34 KB | 22 KB (65%) | ✗ | 1st |
| https://guadeloupehub.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1 | 13 KB | — | ✓ | 1st |
| https://guadeloupehub.com/wp-content/themes/listingeasy/js/jquery.cookie.js?ver=1.4.1 | 2 KB | — | ✓ | 1st |
| https://guadeloupehub.com/wp-content/themes/listingeasy/js/jquery.event.swipe.js?ver=1.3.1 | 22 KB | — | ✗ | 1st |
| https://guadeloupehub.com/wp-includes/js/comment-reply.min.js?ver=7.0.3 | 3 KB | — | ✓ | 1st |
| blob:https://guadeloupehub.com/f9266bcd-f642-495d-a516-239157e2a1b5 | -0 KB | — | ✓ | 3rd |
| https://guadeloupehub.com/wp-includes/js/wp-emoji-release.min.js?ver=7.0.3 | 22 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
BHTTP/3 (QUIC)HTTP/3 not advertisedREVIEW
BCompression AlgorithmMain response uses gzip; brotli would be ~20% smallerREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
APage Weight Budget735 KB transferred, 23 requestsPASS
Remove unused CSS rules with tools like PurgeCSS to reduce stylesheet size.
CSS bundle is large — purge unused styles (PurgeCSS, Tailwind JIT) to reduce CSS payload.
Source: web.dev
A+Third-Party Impact8% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+JS Execution Cost259ms total JS executionPASS
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://guadeloupehub.com/ | 136ms | 1ms | 1ms | 1st |
| Unattributable | 65ms | 2ms | 0ms | 1st |
| https://guadeloupehub.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 58ms | 38ms | 5ms | 1st |
A+Font Loading2 fonts (125 KB)PASS
Web fonts
2
125 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+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource HintsNo optimization neededPASS
A+LCP Image PreloadLCP preload audit not availablePASS
AServer Response Intelligence2 server-response signal(s) detectedPASS
A+Page Weight Inventory23 resources · 735 KB · 66 KB savings availablePASS
~65.5 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 23 resources | 735.2 KiB | ||||||
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: IONOS SE
Network Waterfall23 requests over 2474msINFO
Image Optimization3 images, 19 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
3
Total Size
19 KB
Oversized
1