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.
2.82 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
9.21 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
810 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.125
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
4.92 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.
15.73 s
Page Load Progression
DPage Weight BudgetAction2.4 MB transferred, 74 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
Subset fonts to include only used characters, or switch to system font stacks.
Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).
Source: web.dev font loading
FJS Execution CostAction3986ms total JS executionFIX
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://ilcaffe.tv/ | 763ms | 246ms | 19ms | 1st |
| https://ilcaffe.tv/wp-content/themes/jnews-child/assets/js/wg-site-security-guard-v7-2-2-light.js?ver=20260722-v7-2-2-network1 | 588ms | 461ms | 4ms | 1st |
| Unattributable | 509ms | 51ms | 0ms | 1st |
| https://ilcaffe.tv/cdn-cgi/challenge-platform/scripts/jsd/main.js | 329ms | 325ms | 1ms | 1st |
| https://ilcaffe.tv/wp-content/themes/jnews/assets/dist/frontend.min.js?ver=1.0.0 | 320ms | 192ms | 28ms | 1st |
| https://cmp.inmobi.com/tcfv2/cmp2.js?referer=ilcaffe.tv | 232ms | 145ms | 37ms | 3rd |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1237313814619669 | 215ms | 114ms | 82ms | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-5Y4YF54ERN | 198ms | 165ms | 32ms | 3rd |
| https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202608110101/pubads_impl.js | 174ms | 109ms | 43ms | 3rd |
| https://ilcaffe.tv/wp-content/themes/jnews-child/assets/js/swiper.min.js | 161ms | 3ms | 9ms | 1st |
Showing top 10 of 14 scripts
FJS BundlesAction31 scripts, 670 KB unusedFIX
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202608110101/pubads_impl.js | 201 KB | 155 KB (77%) | ✓ | 3rd |
| https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202608130101/show_ads_impl_fy2021.js?bust=122880471 | 162 KB | 135 KB (83%) | ✓ | 3rd |
| https://ilcaffe.tv/wp-content/themes/jnews/assets/dist/frontend.min.js?ver=1.0.0 | 88 KB | 67 KB (76%) | ✓ | 1st |
| https://cmp.inmobi.com/tcfv2/cmp2.js?referer=ilcaffe.tv | 133 KB | 66 KB (49%) | ✓ | 3rd |
| https://www.googletagmanager.com/gtag/js?id=G-5Y4YF54ERN | 155 KB | 65 KB (42%) | ✓ | 3rd |
| https://cmp.inmobi.com/tcfv2/61/cmp2ui-it.js | 128 KB | 59 KB (47%) | ✓ | 3rd |
| https://d3u598arehftfk.cloudfront.net/prebid_hb_7849_13326.js?v=3 | 52 KB | 46 KB (89%) | ✓ | 3rd |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1237313814619669 | 56 KB | 31 KB (55%) | ✓ | 3rd |
| https://securepubads.g.doubleclick.net/tag/js/gpt.js | 37 KB | 24 KB (66%) | ✓ | 3rd |
| https://ilcaffe.tv/wp-content/themes/jnews-child/assets/js/swiper.min.js | 38 KB | 22 KB (59%) | ✓ | 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 InventoryAction74 resources · 2.4 MB · 670 KB savings availableFIX
~669.8 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 74 resources | 2.4 MiB | ||||||
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BThird-Party Impact45% third-party, 0 ms blockingREVIEW
CImage OptimizationAction9 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
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
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
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
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
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
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
BJavaScript Blocking2 JS blocking issue(s) detectedREVIEW
A+Text CompressionAll text resources are compressedPASS
A+Font Loading6 fonts (422 KB)PASS
Web fonts
6
422 KB total
Render-blocking
0
of 6
Dominant font-display
swap
Most common across fonts
Font loading timeline
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- Convert to woff2 for ~30% smaller file size
- Convert to woff2 for ~30% smaller file size
- Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
- 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 ~191 KB and ~382 ms
A+Resource CachingAll resources properly cachedPASS
A+Critical Rendering PathNo render-blocking resourcesPASS
A+Resource Hints2 hints, 0 missing preconnectsPASS
Current Resource Hints
2 resource hints configured
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+Compression AlgorithmMain response uses brotliPASS
A+LCP Image PreloadLCP preload audit not availablePASS
A+Server-Timing Observability3 Server-Timing entries advertisedPASS
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
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Network Waterfall74 requests over 1261msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
cmp.inmobi.com cmp.inmobi.com | Other | 232ms | 133 KB | 49% | €4/mo | Costly |
pagead2.googlesyndication.com pagead2.googlesyndication.com | Other | 215ms | 56 KB | 55% | €3/mo | Costly |
Google Tag Manager www.googletagmanager.com | Tag Manager | 198ms | 155 KB | 42% | €3/mo | Optional |
securepubads.g.doubleclick.net securepubads.g.doubleclick.net | Other | 174ms | 201 KB | 77% | €3/mo | Optional |
cmp.inmobi.com cmp.inmobi.com | Other | 150ms | 128 KB | 47% | €2/mo | Optional |
securepubads.g.doubleclick.net securepubads.g.doubleclick.net | Other | 142ms | 37 KB | 66% | €2/mo | Optional |
pagead2.googlesyndication.com pagead2.googlesyndication.com | Other | 108ms | 162 KB | 83% | €2/mo | Optional |
These scripts may cost more than they're worth
- cmp.inmobi.com adds 232ms and costs ~€4/month
- pagead2.googlesyndication.com adds 215ms and costs ~€3/month
cmp.inmobi.com takes 232ms 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
pagead2.googlesyndication.com takes 215ms 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
55% of pagead2.googlesyndication.com's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev
77% of securepubads.g.doubleclick.net's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev
66% of securepubads.g.doubleclick.net's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev
83% of pagead2.googlesyndication.com's code is unused. The script may be loading features you don't use.
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev
Real-User Performance (CrUX)Field metrics from the Chrome User Experience ReportINFO
Chrome User Experience (CrUX)
Real-user metrics from the Chrome UX Report (2026-07-20 — 2026-08-16)
LCP (p75)
2262 ms
79% good
INP (p75)
113 ms
87% good
CLS (p75)
0.040
91% good
FCP (p75)
1165 ms
TTFB (p75)
391 ms
Image Optimization49 images, 510 KB total, 248 KB wastedINFO
Image Optimization Audit
Total Images
49
Total Size
510 KB
Oversized
3
Wasted
248 KB