Performance
· 26 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.
1.24 s
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.
126 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.001
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
3.34 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.
4.46 s
Page Load Progression
BImage Optimization9 images, 0 KB saveableREVIEW
CJS Execution CostAction1407ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://manuelmedina.me/ | 704ms | 42ms | 10ms | 1st |
| Unattributable | 330ms | 60ms | 0ms | 1st |
| https://manuelmedina.me/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-search/build/instant-search/jp-search.defaultVendors.js?minify=false&ver=02bb0b9c74e46fefcdd7 | 156ms | 138ms | 10ms | 1st |
| https://manuelmedina.me/_jb_static/??ca58cd0520 | 124ms | 87ms | 33ms | 1st |
| https://manuelmedina.me/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 93ms | 75ms | 12ms | 1st |
BJS Bundles18 scripts, 73 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://manuelmedina.me/_jb_static/??ca58cd0520 | 63 KB | 52 KB (83%) | ✓ | 1st |
| https://manuelmedina.me/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 31 KB | 21 KB (69%) | ✓ | 1st |
| https://manuelmedina.me/wp-includes/js/dist/url.min.js?ver=7b0de086d4ae11d55704 | 4 KB | — | ✓ | 1st |
| https://manuelmedina.me/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-search/build/instant-search/jp-search.js?minify=false&ver=b7564314fc3fe5ac70f3 | 3 KB | — | ✓ | 1st |
| https://manuelmedina.me/wp-includes/js/dist/hooks.min.js?ver=f0f188028580e8dc1255 | 2 KB | — | ✓ | 1st |
| https://manuelmedina.me/wp-includes/js/dist/i18n.min.js?ver=1dfe7db3940c23ea9216 | 3 KB | — | ✓ | 1st |
| https://manuelmedina.me/wp-content/plugins/jetpack-boost/jetpack_vendor/automattic/jetpack-assets/build/i18n-loader.js?minify=true&ver=5ba5dddc04be2306aaf0 | 3 KB | — | ✓ | 1st |
| https://manuelmedina.me/wp-includes/js/dist/vendor/wp-polyfill.min.js?m=1784059681 | 11 KB | — | ✓ | 1st |
| https://manuelmedina.me/wp-includes/js/dist/script-modules/interactivity/index.min.js?ver=efaa5193bbad9c60ffd1 | 16 KB | — | ✓ | 1st |
| https://manuelmedina.me/wp-includes/js/dist/script-modules/block-library/navigation/view.min.js?ver=1bf28ded04f9f188bdcb | 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
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
BJavaScript Blocking1 JS blocking issue(s) detectedREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Page Weight Budget478 KB transferred, 37 requestsPASS
A+Third-Party Impact2% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading6 fonts (121 KB)PASS
Web fonts
6
121 KB total
Render-blocking
0
of 6
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 Hints5 hints, 0 missing preconnectsPASS
Current Resource Hints
5 resource hints configured
A+Document CompressionDocument response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Main HTML Cache-ControlMain HTML max-age=259 (≤ 5min) is appropriatePASS
A+Server-Timing Observability3 Server-Timing entries advertisedPASS
A+Server Response Intelligence2 server-response signal(s) detectedPASS
A+Page Weight Inventory37 resources · 478 KB · 73 KB savings availablePASS
~73.0 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 37 resources | 478.5 KiB | ||||||
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
A+CSS Performance DepthNo CSS performance depth issues detectedPASS
A+HTTP Cachingmax-age=259 (4 minutes)PASS
max-age=259, must-revalidate
| Directive | Value | Meaning |
|---|---|---|
| max-age | 259 | Cache for 4 minutes |
| must-revalidate | — | Must recheck with server after expiry |
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall37 requests over 3994msINFO
Image Optimization9 images, 113 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
9
Total Size
113 KB