Performance
· 17 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.
2.46 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
6.20 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
245 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.076
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
3.67 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.
6.20 s
Page Load Progression
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BThird-Party Impact46% third-party, 0 ms blockingREVIEW
CImage OptimizationAction18 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
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
CJS Execution CostAction1889ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://realmoneyslots-mobile.com/static/js/all.js?v=4.0 | 724ms | 343ms | 33ms | 1st |
| https://realmoneyslots-mobile.com/ | 497ms | 14ms | 3ms | 1st |
| https://www.googletagmanager.com/gtag/js?id=G-YBTS64CP4J | 313ms | 250ms | 59ms | 3rd |
| Unattributable | 266ms | 7ms | 0ms | 3rd |
| https://realmoneyslots-mobile.com/wp-content/plugins/webp-express/js/lazysizes.min.js | 88ms | 66ms | 1ms | 1st |
BJS Bundles10 scripts, 119 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-YBTS64CP4J | 144 KB | 62 KB (43%) | ✓ | 3rd |
| https://realmoneyslots-mobile.com/static/js/all.js?v=4.0 | 82 KB | 57 KB (70%) | ✓ | 1st |
| https://realmoneyslots-mobile.com/static/js/custom.js?v=4.0 | 4 KB | — | ✓ | 1st |
| https://realmoneyslots-mobile.com/static/js/user.js?v=4.0 | 2 KB | — | ✓ | 1st |
| https://realmoneyslots-mobile.com/wp-content/plugins/universal-banner-popup/resources/js/ajax.js?ver=1.0 | 1 KB | — | ✓ | 1st |
| https://realmoneyslots-mobile.com/wp-content/plugins/webp-express/js/lazysizes.min.js | 4 KB | — | ✓ | 1st |
| https://realmoneyslots-mobile.com/wp-content/plugins/wp-tt-second-offer-links/script.js?ver=1.2.4 | 1 KB | — | ✓ | 1st |
| https://realmoneyslots-mobile.com/static/js/defer.js | 1 KB | — | ✓ | 1st |
| https://realmoneyslots-mobile.com/wp-content/plugins/wp-tt-rating-stars/static/js/rating.js?ver=5.4.2 | 2 KB | — | ✓ | 1st |
| https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516 | 11 KB | — | ✓ | 3rd |
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
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
A+Page Weight Budget474 KB transferred, 36 requestsPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading2 fonts (61 KB)PASS
Web fonts
2
61 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 Hints6 hints, 0 missing preconnectsPASS
Current Resource Hints
6 resource hints configured
APage Weight Inventory36 resources · 474 KB · 119 KB savings availablePASS
~119.3 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 36 resources | 474.5 KiB | ||||||
A+Render-Blocking ResourcesNo render-blocking resources detectedPASS
A+Third-Party ResourcesNo third-party resources detectedPASS
Network Waterfall36 requests over 2737msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Google Tag Manager www.googletagmanager.com | Tag Manager | 313ms | 144 KB | 43% | €3/mo | Costly |
Unattributable Unattributable | Other | 266ms | 0 KB | — | €3/mo | Costly |
These scripts may cost more than they're worth
- Google Tag Manager adds 313ms and costs ~€3/month
- Unattributable adds 266ms and costs ~€3/month
Google Tag Manager takes 313ms 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
Unattributable takes 266ms 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