Performance
· 27 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.
5.24 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
11.33 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
1.83 s
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.
0 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.
19.72 s
FPage Weight BudgetAction2.8 MB transferred, 94 requestsFIX
Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
JavaScript bundle is large — code-split routes and lazy-load off-screen components to defer.
Source: web.dev
DThird-Party ImpactAction82% third-party, 0 ms blockingFIX
FJS Execution CostAction6674ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| Unattributable | 1767ms | 652ms | 0ms | 1st |
| https://cofraje.net/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 1030ms | 524ms | 51ms | 1st |
| https://campaigntracker.icu/embed.js?v=24 | 1017ms | 716ms | 222ms | 3rd |
| https://cofraje.net/ | 816ms | 65ms | 14ms | 1st |
| https://cofraje.net/wp-content/plugins/revslider/public/assets/js/jquery.themepunch.tools.min.js?ver=5.4.3.1 | 752ms | 374ms | 12ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-1HYREVXDSM&cx=c&_slc=1 | 477ms | 324ms | 151ms | 3rd |
| https://connect.facebook.net/signals/config/876125672550886?v=2.9.427&r=stable&domain=cofraje.net&im=1&hme=766752a074f0cb0756dd3275a46fdecbcfe3de1ab8f573546734b619e44d384f&ex_m=118%2C241%2C171%2C27%2C82%2C83%2C162%2C78%2C77%2C11%2C181%2C102%2C20%2C153%2C141%2C46%2C85%2C90%2C149%2C176%2C183%2C8%2C4%2C5%2C7%2C6%2C3%2C103%2C115%2C32%2C17%2C31%2C18%2C33%2C34%2C35%2C37%2C55%2C163%2C87%2C126%2C22%2C24%2C51%2C47%2C49%2C48%2C95%2C104%2C108%2C124%2C160%2C164%2C53%2C125%2C29%2C26%2C133%2C79%2C43%2C166%2C165%2C167%2C157%2C155%2C30%2C42%2C66%2C123%2C178%2C80%2C21%2C128%2C93%2C76%2C23%2C97%2C98%2C130%2C96%2C151%2C150%2C154%2C109%2C177%2C180%2C41%2C56%2C127%2C54%2C161%2C72%2C185%2C110%2C184%2C210%2C255%2C84%2C274%2C273%2C272%2C14%2C25%2C28%2C40%2C62%2C117%2C68%2C10%2C73%2C111%2C112%2C113%2C119%2C144%2C38%2C36%2C146%2C147%2C148%2C143%2C142%2C172%2C86%2C175%2C173%2C174%2C57%2C69%2C67%2C137%2C19%2C179%2C52%2C324%2C325%2C326%2C323%2C340%2C362%2C248%2C237%2C70%2C238%2C236%2C365%2C356%2C59%2C249%2C121%2C145%2C92%2C135%2C61%2C134%2C140%2C139%2C65%2C74%2C168%2C88%2C89%2C129%2C44%2C39%2C60%2C63%2C114%2C182%2C1%2C138%2C16%2C136%2C12%2C2%2C64%2C105%2C15%2C75%2C71%2C132%2C101%2C100%2C187%2C188%2C106%2C107%2C9%2C116%2C186%2C58%2C158%2C99%2C91%2C81%2C131%2C120%2C169%2C50%2C159%2C0%2C94%2C152%2C156%2C170%2C45%2C122%2C13%2C189 | 340ms | 274ms | 65ms | 3rd |
| https://connect.facebook.net/en_US/fbevents.js | 260ms | 207ms | 52ms | 3rd |
| https://cofraje.net/wp-content/themes/betheme/js/plugins.js?ver=20.8.9.1 | 113ms | 56ms | 40ms | 1st |
| https://www.google-analytics.com/analytics.js | 103ms | 85ms | 6ms | 3rd |
DJS BundlesAction35 scripts, 403 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://campaigntracker.icu/embed.js?v=24 | 1602 KB | 206 KB (13%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-1HYREVXDSM&cx=c&_slc=1 | 178 KB | 78 KB (44%) | ✓ | 3rd |
| https://cofraje.net/wp-content/themes/betheme/js/plugins.js?ver=20.8.9.1 | 51 KB | 43 KB (84%) | ✓ | 1st |
| https://connect.facebook.net/en_US/fbevents.js | 112 KB | 39 KB (35%) | ✓ | 3rd |
| https://connect.facebook.net/signals/config/876125672550886?v=2.9.427&r=stable&domain=cofraje.net&im=1&hme=766752a074f0cb0756dd3275a46fdecbcfe3de1ab8f573546734b619e44d384f&ex_m=118%2C241%2C171%2C27%2C82%2C83%2C162%2C78%2C77%2C11%2C181%2C102%2C20%2C153%2C141%2C46%2C85%2C90%2C149%2C176%2C183%2C8%2C4%2C5%2C7%2C6%2C3%2C103%2C115%2C32%2C17%2C31%2C18%2C33%2C34%2C35%2C37%2C55%2C163%2C87%2C126%2C22%2C24%2C51%2C47%2C49%2C48%2C95%2C104%2C108%2C124%2C160%2C164%2C53%2C125%2C29%2C26%2C133%2C79%2C43%2C166%2C165%2C167%2C157%2C155%2C30%2C42%2C66%2C123%2C178%2C80%2C21%2C128%2C93%2C76%2C23%2C97%2C98%2C130%2C96%2C151%2C150%2C154%2C109%2C177%2C180%2C41%2C56%2C127%2C54%2C161%2C72%2C185%2C110%2C184%2C210%2C255%2C84%2C274%2C273%2C272%2C14%2C25%2C28%2C40%2C62%2C117%2C68%2C10%2C73%2C111%2C112%2C113%2C119%2C144%2C38%2C36%2C146%2C147%2C148%2C143%2C142%2C172%2C86%2C175%2C173%2C174%2C57%2C69%2C67%2C137%2C19%2C179%2C52%2C324%2C325%2C326%2C323%2C340%2C362%2C248%2C237%2C70%2C238%2C236%2C365%2C356%2C59%2C249%2C121%2C145%2C92%2C135%2C61%2C134%2C140%2C139%2C65%2C74%2C168%2C88%2C89%2C129%2C44%2C39%2C60%2C63%2C114%2C182%2C1%2C138%2C16%2C136%2C12%2C2%2C64%2C105%2C15%2C75%2C71%2C132%2C101%2C100%2C187%2C188%2C106%2C107%2C9%2C116%2C186%2C58%2C158%2C99%2C91%2C81%2C131%2C120%2C169%2C50%2C159%2C0%2C94%2C152%2C156%2C170%2C45%2C122%2C13%2C189 | 94 KB | 36 KB (39%) | ✓ | 3rd |
| https://trackerredirect.online/embed.js?v=24 | 0 KB | — | ✓ | 3rd |
| https://cofraje.net/wp-content/themes/betheme/js/parallax/translate3d.js?ver=20.8.9.1 | 2 KB | — | ✓ | 1st |
| https://cofraje.net/wp-includes/js/dist/i18n.min.js?ver=c26c3dc7bed366793375 | 2 KB | — | ✓ | 1st |
| https://www.google.com/recaptcha/api.js?render=6LfFGQUTAAAAAOA8CLHK8DF6FxA8S9TSGLfRvZFV&ver=3.0 | 0 KB | — | ✓ | 3rd |
| https://cofraje.net/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=6.1.5 | 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
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
FPage Weight InventoryAction94 resources · 2.8 MB · 403 KB savings availableFIX
~403.1 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 94 resources | 2.8 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BImage Optimization23 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
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
BJavaScript Blocking2 JS blocking issue(s) detectedREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Text CompressionAll text resources are compressedPASS
A+Font Loading8 fonts (187 KB)PASS
Web fonts
8
187 KB total
Render-blocking
0
of 8
Dominant font-display
swap
Most common across fonts
Font loading timeline
- 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 ~24 KB and ~48 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource Hints1 hints, 0 missing preconnectsPASS
Current Resource Hints
1 resource hints configured
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+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
ACSS Performance Depth1 CSS depth issue(s) detectedPASS
Asset CompressionNo text asset hosts to measureINFO
Network Waterfall94 requests over 5773msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
campaigntracker.icu campaigntracker.icu | Other | 1017ms | 1602 KB | 13% | lei27/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 477ms | 178 KB | 44% | lei13/mo | Costly |
Facebook Pixel connect.facebook.net | Advertising | 340ms | 94 KB | 39% | lei9/mo | Costly |
Facebook Pixel connect.facebook.net | Advertising | 260ms | 112 KB | 35% | lei7/mo | Costly |
Google Analytics www.google-analytics.com | Analytics | 103ms | 21 KB | — | lei3/mo | Optional |
These scripts may cost more than they're worth
- campaigntracker.icu adds 1017ms and costs ~lei27/month
- Google Tag Manager adds 477ms and costs ~lei13/month
- Facebook Pixel adds 340ms and costs ~lei9/month
- Facebook Pixel adds 260ms and costs ~lei7/month
campaigntracker.icu takes 1017ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
Google Tag Manager takes 477ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
Facebook Pixel takes 340ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
Facebook Pixel takes 260ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
Image Optimization20 images, 30 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
20
Total Size
30 KB
Oversized
2