Performance
· 23 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.
415 ms
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
957 ms
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
84 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.
1.45 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.
1.31 s
Page Load Progression
FPage Weight BudgetAction8.3 MB transferred, 82 requestsFIX
FHTTP CachingActionNo cache headersFIX
No Cache-Control header
Adding a Cache-Control header can significantly improve repeat-visit performance.
BImage Optimization29 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
CJS Execution CostAction1327ms total JS executionREVIEW
Main Thread Breakdown
| Script | Total | Scripting | Parse/Compile | Party |
|---|---|---|---|---|
| https://www.gesundheitswelt.de/ | 543ms | 11ms | 2ms | 1st |
| Unattributable | 345ms | 7ms | 0ms | 3rd |
| https://www.gesundheitswelt.de/wp-content/plugins/borlabs-cookie/assets/javascript/vue.DNABcg60.min.js | 178ms | 91ms | 1ms | 1st |
| https://www.gesundheitswelt.de/wp-content/themes/gesundheitswelt/template-parts/blocks/content-slider/render.js?ver=1.3.4 | 116ms | 45ms | 0ms | 1st |
| https://translate.googleapis.com/_/translate_http/_/js/k=translate_http.tr.en_US.euNjicV0nFs.O/am=AAAAAg/d=1/exm=el_conf/ed=1/rs=AN8SPfpFWxo-7poS9mRXJBhnu6MUyuArbg/m=el_main | 88ms | 62ms | 11ms | 3rd |
| https://www.gesundheitswelt.de/wp-content/plugins/borlabs-cookie/assets/javascript/consents.D7AR0Jjo.min.js | 56ms | 53ms | 0ms | 1st |
BJS Bundles31 scripts, 139 KB unusedREVIEW
Downloaded but never executed on this page.
| Script | Size | Unused | Minified | Party |
|---|---|---|---|---|
| https://translate.googleapis.com/_/translate_http/_/js/k=translate_http.tr.en_US.euNjicV0nFs.O/am=AAAAAg/d=1/exm=el_conf/ed=1/rs=AN8SPfpFWxo-7poS9mRXJBhnu6MUyuArbg/m=el_main | 119 KB | 93 KB (78%) | ✓ | 3rd |
| https://www.gesundheitswelt.de/wp-content/themes/gesundheitswelt/assets/js/swiper-bundle.min.js?ver=9.3.0 | 37 KB | 23 KB (65%) | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 | 33 KB | 23 KB (72%) | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-content/themes/gesundheitswelt/template-parts/blocks/text-image/render.js?ver=1.3.4 | 1 KB | — | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-content/cache/borlabs-cookie/11/borlabs-cookie-config-de.json.js?ver=3.4-78 | 8 KB | — | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-includes/js/dist/hooks.min.js?ver=dd5603f07f9220ed27f1 | 3 KB | — | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-includes/js/dist/i18n.min.js?ver=c26c3dc7bed366793375 | 3 KB | — | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=6.1.5 | 4 KB | — | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-content/plugins/contact-form-7/includes/js/index.js?ver=6.1.5 | 5 KB | — | ✓ | 1st |
| https://www.gesundheitswelt.de/wp-content/themes/gesundheitswelt/assets/js/site.js?ver=1.3.4 | 2 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
CCompression AlgorithmActionMain response served uncompressedREVIEW
BMain HTML Cache-ControlNo Cache-Control header on main HTML responseREVIEW
BServer-Timing ObservabilityNo Server-Timing header foundREVIEW
CPage Weight InventoryAction82 resources · 8.3 MB · 139 KB savings availableREVIEW
~139.1 KiB of savings available
| # | Resource | Type | Size | Cache | Unused | 3rd party | Issues |
|---|---|---|---|---|---|---|---|
| — | — | ||||||
| 82 resources | 8.3 MiB | ||||||
A+Third-Party Impact2% third-party, 0 ms blockingPASS
A+Text CompressionAll text resources are compressedPASS
A+Font Loading8 fonts (68 KB)PASS
Web fonts
8
68 KB total
Render-blocking
0
of 8
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 HintsNo optimization neededPASS
A+HTTP/3 (QUIC)HTTP/3 advertised via Alt-SvcPASS
A+LCP Image PreloadLCP preload audit not availablePASS
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: Kinsta
Network Waterfall82 requests over 1639msINFO
Third-Party Script CostPer-script blocking time, transfer cost, and cache headersINFO
| Script | Category | Execution | Transfer | Unused | Monthly Cost | Verdict |
|---|---|---|---|---|---|---|
Unattributable Unattributable | Other | 345ms | 0 KB | — | €4/mo | Costly |
translate.googleapis.com translate.googleapis.com | Other | 88ms | 119 KB | 78% | €1/mo | Optional |
These scripts may cost more than they're worth
- Unattributable adds 345ms and costs ~€4/month
Unattributable takes 345ms 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
78% of translate.googleapis.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 (2026-04-12 — 2026-05-09)
LCP (p75)
1507 ms
91% good
INP (p75)
94 ms
93% good
CLS (p75)
0.000
99% good
FCP (p75)
902 ms
TTFB (p75)
664 ms
Image Optimization67 images, 521 KB total, 3 KB wastedINFO
Image Optimization Audit
Total Images
67
Total Size
521 KB
Oversized
7
Wasted
3 KB