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Performance

· 17 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
88
GRADE
B
FIX
2
REVIEW
1
PASS
12
INFO
2

Performance-focused optimization plan with CWV assessment, top offenders, and time estimates

Mobile Desktop
82
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
76
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
66
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

1.58 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

1.88 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

648 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.

3.42 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.

6.55 s

Page Load Progression

375 ms
750 ms
1.1 s
1.5 s
1.9 s
2.2 s
2.6 s
3.0 s
Checks
17
12 PASS 1 REVIEW 2 FIX
F
JS Bundles
Action
5 scripts, 528 KB unused
FIX
5 scripts, 528 KB unused
Warning::
https://page-stats.de/index.php?module=Proxy&actio...: 341 KB unused (79%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://page-stats.de/index.php?module=Proxy&actio...: 85 KB unused (81%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://page-stats.de/index.php?module=Proxy&actio...: 62 KB unused (79%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://page-stats.de/index.php?module=Proxy&actio...: 41 KB unused (80%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 528 KB
528 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://page-stats.de/index.php?module=Proxy&action=getCoreJs&cb=ac28406fec4f577224d7f4209dd69e77433 KB341 KB (79%)✓1st
https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=2&cb=ac28406fec4f577224d7f4209dd69e77106 KB85 KB (81%)✓1st
https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=1&cb=ac28406fec4f577224d7f4209dd69e7779 KB62 KB (79%)✓1st
https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=0&cb=ac28406fec4f577224d7f4209dd69e7752 KB41 KB (80%)✓1st
https://page-stats.de/index.php?module=Proxy&action=getNonCoreJs&cb=ac28406fec4f577224d7f4209dd69e771 KB—✓1st

Consider code splitting or tree shaking to reduce unused code.

Why this matters

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.

Why this matters

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.

Why this matters

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.

Why this matters

This bundle has high unused code — code-split or tree-shake to ship only what executes.

Source: web.dev / Lighthouse coverage

D
HTTP Caching
Action
no-store (uncacheable)
FIX
no-store (uncacheable)
Info::
Cache-Control: no-store prevents all caching
Intentional for dynamic content, but increases server load for every page view.
Got: no-store, must-revalidate
Info::
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control

no-store, must-revalidate

DirectiveValueMeaning
no-store—Never cache this response
must-revalidate—Must recheck with server after expiry
C
JS Execution Cost
Action
1627ms total JS execution
REVIEW
1627ms total JS execution
Warning::
https://page-stats.de/index.php?module=Proxy&actio...: 599ms CPU time
Warning::
https://page-stats.de/: 462ms CPU time
Info::
https://page-stats.de/index.php?module=Proxy&actio...: 166ms CPU time
Info::
Unattributable: 158ms CPU time
Info::
https://page-stats.de/index.php?module=Proxy&actio...: 128ms CPU time
Info::
Third-party scripts: 158ms (10% of total)

Main Thread Breakdown

Script Evaluation 36% Script Parsing & Compilation 24% Other 23% Style & Layout 11% Parse HTML & CSS 4%
ScriptTotalScriptingParse/CompileParty
https://page-stats.de/index.php?module=Proxy&action=getCoreJs&cb=ac28406fec4f577224d7f4209dd69e77599ms370ms213ms1st
https://page-stats.de/462ms10ms29ms1st
https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=2&cb=ac28406fec4f577224d7f4209dd69e77166ms73ms80ms1st
Unattributable158ms7ms0ms3rd
https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=0&cb=ac28406fec4f577224d7f4209dd69e77128ms78ms30ms1st
https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=1&cb=ac28406fec4f577224d7f4209dd69e77114ms63ms50ms1st
A
Page Weight Budget
817 KB transferred, 10 requests
PASS
817 KB transferred, 10 requests
Info::
Page weighs 3.2 MB (817 KB transferred)
Warning::
JavaScript is 670 KB — consider code splitting or lazy loading
Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.
Got: 670 KB
Info::
10 HTTP requests
Info::
Estimated 0.17 g CO2 per page load
817 KB / 2.4 MB budget
817 KB transferred
10 requests
0.17 g CO2 per page load
JavaScript 669.7 KiB 82%
CSS 80.8 KiB 10%
HTML 43.4 KiB 5%
Fonts 16.7 KiB 2%
Images 3.9 KiB 0%
Other 2.5 KiB 0%
0 2.4 MB 4.9 MB
Under budget

Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts.

Why this matters

JavaScript bundle is large — code-split routes and lazy-load off-screen components to defer.

Source: web.dev

A+
Third-Party Impact
No third-party resources
PASS
No third-party resources
Info::
No third-party resources detected
No third-party resources detected — all resources are first-party.
A+
Text Compression
All text resources are compressed
PASS
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A
Image Optimization
1 images, 0 KB saveable
PASS
1 images, 0 KB saveable
Warning::
https://page-stats.de/plugins/Morpheus/images/logo... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
1 images 4 KB
0 oversized -0 KB
1 legacy format
1 missing dimensions CLS risk

Set explicit width and height to prevent CLS.

Why this matters

Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.

Source: web.dev / Core Web Vitals

A+
Font Loading
1 fonts (17 KB)
PASS
1 fonts (17 KB)
Info::
1 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

1

17 KB total

Render-blocking

0

of 1

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 500 ms 1.0 s 1.5 s FCP 1.6 s LCP 1.9 shttps://page-stats.de/plugins/Morpheus/fonts/matomo.woff2?tat0k2matomo.woff2 https://page-stats.de/plugins/Morpheus/fonts/matomo.woff2?tat0k2 — 16.7 KiB — 234 ms — font-display: swap
matomo.woff2 woff2 swap
Size 17 KB
Load time 234 ms
Start 1.4 s
Risk FOUT — text flashes from fallback to web font
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 Caching
All resources properly cached
PASS
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+
Critical Rendering Path
No render-blocking resources
PASS
No render-blocking resources
Info::
No render-blocking resources detected
A+
Resource Hints
No optimization needed
PASS
No optimization needed
Info::
No resource hint issues
A
Page Weight Inventory
10 resources · 817 KB · 528 KB savings available
PASS
10 resources · 817 KB · 528 KB savings available
Info::
Within 1MB page-weight target
Got: 817 KB
Info::
~528 KB of savings available
Info::
1 resources over 200KB
10 resources · 817.0 KiB · 0 third-party Within 1MB page-weight target
JavaScript 82% · 669.7 KiB
CSS 10% · 80.8 KiB
Document 5% · 43.4 KiB
Font 2% · 16.7 KiB
Image 1% · 6.4 KiB

~528.4 KiB of savings available

Remove unused JavaScript: 528.4 KiB
A+
Render-Blocking Resources
No render-blocking resources detected
PASS
No render-blocking resources detected
Info::
No render-blocking resources detected in <head>
A+
Third-Party Resources
No third-party resources detected
PASS
No third-party resources detected
A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS

Green Hosting

This site is hosted on green energy infrastructure

Provider: Hetzner Online GmbH

Network Waterfall
10 requests over 2794ms
INFO
0 ms 500 ms 1.0 s 1.5 s 2.0 s 2.5 s FCP 1.6 s LCP 1.9 shttps://page-stats.de// https://page-stats.de/ — 200 — 43.4 KiB — 989 ms — http/1.1https://page-stats.de/index.php?module=Proxy&action=getCss&cb=ae8699acb984713d556b2b34578619d1/index.php?module=Proxy&action=getC... https://page-stats.de/index.php?module=Proxy&action=getCss&cb=ae8699acb984713d556b2b34578619d1 — 200 — 80.8 KiB — 538 ms — http/1.1https://page-stats.de/index.php?module=Proxy&action=getCoreJs&cb=ac28406fec4f577224d7f4209dd69e77/index.php?module=Proxy&action=getC... https://page-stats.de/index.php?module=Proxy&action=getCoreJs&cb=ac28406fec4f577224d7f4209dd69e77 — 200 — 432.6 KiB — 684 ms — http/1.1https://page-stats.de/plugins/Morpheus/images/logo-header.png?matomo/plugins/Morpheus/images/logo-heade... https://page-stats.de/plugins/Morpheus/images/logo-header.png?matomo — 200 — 3.9 KiB — 481 ms — http/1.1https://page-stats.de/index.php?module=Proxy&action=getNonCoreJs&cb=ac28406fec4f577224d7f4209dd69e77/index.php?module=Proxy&action=getN... https://page-stats.de/index.php?module=Proxy&action=getNonCoreJs&cb=ac28406fec4f577224d7f4209dd69e77 — 200 — 567 B — 450 ms — http/1.1https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=0&cb=ac28406fec4f577224d7f4209dd69e77/index.php?module=Proxy&action=getU... https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=0&cb=ac28406fec4f577224d7f4209dd69e77 — 200 — 51.6 KiB — 519 ms — http/1.1https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=1&cb=ac28406fec4f577224d7f4209dd69e77/index.php?module=Proxy&action=getU... https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=1&cb=ac28406fec4f577224d7f4209dd69e77 — 200 — 79.5 KiB — 552 ms — http/1.1https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=2&cb=ac28406fec4f577224d7f4209dd69e77/index.php?module=Proxy&action=getU... https://page-stats.de/index.php?module=Proxy&action=getUmdJs&chunk=2&cb=ac28406fec4f577224d7f4209dd69e77 — 200 — 105.6 KiB — 1.2 s — http/1.1https://page-stats.de/plugins/Morpheus/fonts/matomo.woff2?tat0k2/plugins/Morpheus/fonts/matomo.woff... https://page-stats.de/plugins/Morpheus/fonts/matomo.woff2?tat0k2 — 200 — 16.7 KiB — 234 ms — http/1.1https://page-stats.de/plugins/CoreHome/images/favicon.png/plugins/CoreHome/images/favicon.pn... https://page-stats.de/plugins/CoreHome/images/favicon.png — 200 — 2.5 KiB — 184 ms — http/1.1
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
10% of JavaScript execution is third-party
First-party Third-party 158ms · 0KB · €2/mo
Unattributable
Other
Optional
Execution 158ms
Transfer 0 KB
Monthly Cost €2/mo

How third-party costs are calculated

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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