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.
438 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
1.40 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.
0.000
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
723 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.
1.44 s
Page Load Progression
DPage Weight BudgetAction2.2 MB transferred, 66 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
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 |
BJS Execution Cost734ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://gutierrez-remodeling.com/_next/static/chunks/2d662oje5_7o5.js | 310ms | 65ms | 2ms | 1st |
| https://gutierrez-remodeling.com/ | 209ms | 2ms | 2ms | 1st |
| Unattributable | 98ms | 5ms | 0ms | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/00ejc8m43vbi0.js | 68ms | 58ms | 4ms | 1st |
| https://gutierrez-remodeling.com/cdn-cgi/challenge-platform/scripts/precursor/main.js | 50ms | 48ms | 1ms | 1st |
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction66 resources · 2.2 MB · 50 KB savings availableREVIEW
~49.6 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 66 resources | 2.2 MiB | ||||||
AThird-Party Impact21% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Image Optimization22 images, 0 KB saveablePASS
A+Font Loading3 fonts (105 KB)PASS
Web fonts
3
105 KB total
Render-blocking
0
of 3
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 Bundles15 scripts, 50 KB unusedPASS
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://gutierrez-remodeling.com/_next/static/chunks/00ejc8m43vbi0.js | 70 KB | 27 KB (39%) | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/2d662oje5_7o5.js | 42 KB | 23 KB (56%) | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/3rz2xaq6s666t.js | 10 KB | — | ✓ | 1st |
| https://gutierrez-remodeling.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js | 1 KB | — | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/0245a4ypel7xx.js | 11 KB | — | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/0pvx_znr4qhq6.js | 30 KB | — | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/turbopack-1nqyx-q_1z82f.js | 5 KB | — | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/229njmh32p_2w.js | 5 KB | — | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/05tm1x7m99m8c.js | 11 KB | — | ✓ | 1st |
| https://gutierrez-remodeling.com/_next/static/chunks/18h4ns6xu1c4n.js | 10 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
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 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 Waterfall66 requests over 1465msINFO
Image Optimization1 images, 7 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
1
Total Size
7 KB