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Performance

· 15 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
95
GRADE
A
FIX
0
REVIEW
1
PASS
12
INFO
2

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

Mobile Desktop
100
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
100
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
77
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
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.

313 ms

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

384 ms

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

0 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.028

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

555 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.

384 ms

Page Load Progression

378 ms
757 ms
1.1 s
1.5 s
1.9 s
2.3 s
2.6 s
3.0 s
Checks
15
12 PASS 1 REVIEW
B
Image Optimization
11 images, 0 KB saveable
REVIEW
11 images, 0 KB saveable
Info::
All images are well-optimized
11 images 20 KB
0 oversized -0 KB
11 legacy format
0 missing dimensions CLS risk
A+
Page Weight Budget
208 KB transferred, 26 requests
PASS
208 KB transferred, 26 requests
Info::
Page weighs 541 KB (208 KB transferred)
Info::
26 HTTP requests
Info::
Estimated 0.04 g CO2 per page load
208 KB / 2.4 MB budget
208 KB transferred
26 requests
0.04 g CO2 per page load
Fonts 95.4 KiB 46%
JavaScript 54.5 KiB 26%
CSS 20.4 KiB 10%
Images 20.3 KiB 10%
HTML 17.0 KiB 8%
Other 827 B 0%
Other 0 B 0%
0 2.4 MB 4.9 MB
Under budget
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+
JS Execution Cost
414ms total JS execution
PASS
414ms total JS execution
Warning::
https://beavercheck.com/: 273ms CPU time
Info::
Unattributable: 91ms CPU time
Info::
https://beavercheck.com/static/js/alpine.min.js?v=...: 50ms CPU time
Info::
Third-party scripts: 91ms (22% of total)

Main Thread Breakdown

Style & Layout 42% Other 30% Script Evaluation 14% Rendering 10%
ScriptTotalScriptingParse/CompileParty
https://beavercheck.com/273ms4ms0ms1st
Unattributable91ms2ms0ms3rd
https://beavercheck.com/static/js/alpine.min.js?v=a76744a50ms46ms2ms1st
A+
Font Loading
4 fonts (95 KB)
PASS
4 fonts (95 KB)
Info::
4 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

4

95 KB total

Render-blocking

0

of 4

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 500 ms 1.0 s FCP 313 ms LCP 384 mshttps://beavercheck.com/static/fonts/inter-400.woff2inter-400.woff2 https://beavercheck.com/static/fonts/inter-400.woff2 — 23.3 KiB — 97 ms — font-display: swaphttps://beavercheck.com/static/fonts/inter-600.woff2inter-600.woff2 https://beavercheck.com/static/fonts/inter-600.woff2 — 24.1 KiB — 86 ms — font-display: swaphttps://beavercheck.com/static/fonts/inter-500.woff2inter-500.woff2 https://beavercheck.com/static/fonts/inter-500.woff2 — 23.9 KiB — 88 ms — font-display: swaphttps://beavercheck.com/static/fonts/inter-700.woff2inter-700.woff2 https://beavercheck.com/static/fonts/inter-700.woff2 — 24.0 KiB — 92 ms — font-display: swap
inter-400.woff2 woff2 swap
Size 23 KB
Load time 97 ms
Start 552 ms
Risk FOUT — text flashes from fallback to web font
inter-600.woff2 woff2 swap
Size 24 KB
Load time 86 ms
Start 568 ms
Risk FOUT — text flashes from fallback to web font
inter-500.woff2 woff2 swap
Size 24 KB
Load time 88 ms
Start 568 ms
Risk FOUT — text flashes from fallback to web font
inter-700.woff2 woff2 swap
Size 24 KB
Load time 92 ms
Start 569 ms
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+
JS Bundles
6 scripts, 0 KB unused
PASS
6 scripts, 0 KB unused
0 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://beavercheck.com/static/js/htmx.min.js?v=a76744a19 KB—✓1st
https://beavercheck.com/static/js/htmx-config.js?v=a76744a0 KB—✓1st
https://beavercheck.com/static/js/components.js?v=a76744a6 KB—✓1st
https://beavercheck.com/static/js/alpine.min.js?v=a76744a22 KB—✓1st
https://beavercheck.com/static/js/app.js?v=a76744a5 KB—✓1st
https://beavercheck.com/static/js/actions.js?v=a76744a3 KB—✓1st
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
26 resources · 208 KB · 0 KB savings available
PASS
26 resources · 208 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 208 KB
26 resources · 208.4 KiB · 0 third-party Within 1MB page-weight target
Font 46% · 95.4 KiB
JavaScript 26% · 54.5 KiB
CSS 10% · 20.4 KiB
Image 10% · 20.3 KiB
Document 8% · 17.0 KiB
Other 0% · 827 B
A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS

Green Hosting

This site is hosted on green energy infrastructure

Provider: OVHcloud

A
HTTP Caching
max-age=60 (1 minute)
PASS
max-age=60 (1 minute)
Info::
Cache-Control header is set
Got: public, max-age=60
Info::
Effective TTL: 1 minute (max-age=60)
Info::
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control

public, max-age=60

DirectiveValueMeaning
public—Any cache may store this response
max-age60Cache for 1 minute
Effective TTL: 60 seconds
Network Waterfall
26 requests over 723ms
INFO
0 ms 200 ms 400 ms 600 ms FCP 313 ms LCP 384 mshttps://beavercheck.com// https://beavercheck.com/ — 200 — 17.0 KiB — 407 ms — h2https://beavercheck.com/static/css/output.css?v=a76744a/static/css/output.css?v=a76744a https://beavercheck.com/static/css/output.css?v=a76744a — 200 — 20.4 KiB — 119 ms — h2https://beavercheck.com/static/js/htmx.min.js?v=a76744a/static/js/htmx.min.js?v=a76744a https://beavercheck.com/static/js/htmx.min.js?v=a76744a — 200 — 18.6 KiB — 157 ms — h2https://beavercheck.com/static/img/beaver.svg/static/img/beaver.svg https://beavercheck.com/static/img/beaver.svg — 200 — 2.0 KiB — 156 ms — h2https://beavercheck.com/static/js/htmx-config.js?v=a76744a/static/js/htmx-config.js?v=a76744a https://beavercheck.com/static/js/htmx-config.js?v=a76744a — 200 — 367 B — 142 ms — h2https://beavercheck.com/static/js/components.js?v=a76744a/static/js/components.js?v=a76744a https://beavercheck.com/static/js/components.js?v=a76744a — 200 — 6.2 KiB — 143 ms — h2https://beavercheck.com/static/js/alpine.min.js?v=a76744a/static/js/alpine.min.js?v=a76744a https://beavercheck.com/static/js/alpine.min.js?v=a76744a — 200 — 22.0 KiB — 144 ms — h2https://beavercheck.com/static/js/app.js?v=a76744a/static/js/app.js?v=a76744a https://beavercheck.com/static/js/app.js?v=a76744a — 200 — 4.7 KiB — 178 ms — h2https://beavercheck.com/static/js/actions.js?v=a76744a/static/js/actions.js?v=a76744a https://beavercheck.com/static/js/actions.js?v=a76744a — 200 — 2.7 KiB — 179 ms — h2https://beavercheck.com/static/site.webmanifest/static/site.webmanifest https://beavercheck.com/static/site.webmanifest — 200 — 827 B — 231 ms — h2https://beavercheck.com/static/img/flags/br.svg/static/img/flags/br.svg https://beavercheck.com/static/img/flags/br.svg — 200 — 1.3 KiB — 155 ms — h2https://beavercheck.com/static/img/flags/nl.svg/static/img/flags/nl.svg https://beavercheck.com/static/img/flags/nl.svg — 200 — 329 B — 156 ms — h2https://beavercheck.com/static/img/flags/sg.svg/static/img/flags/sg.svg https://beavercheck.com/static/img/flags/sg.svg — 200 — 479 B — 157 ms — h2https://beavercheck.com/static/img/flags/es.svg/static/img/flags/es.svg https://beavercheck.com/static/img/flags/es.svg — 200 — 326 B — 159 ms — h2https://beavercheck.com/static/img/flags/us.svg/static/img/flags/us.svg https://beavercheck.com/static/img/flags/us.svg — 200 — 521 B — 160 ms — h2https://beavercheck.com/favicons//favicons/ https://beavercheck.com/favicons/ — 403 — 548 B — 83 ms — h2https://beavercheck.com/favicons/Vipoftalmologia.com.br.png/favicons/Vipoftalmologia.com.br.pn... https://beavercheck.com/favicons/Vipoftalmologia.com.br.png — 200 — 1.7 KiB — 112 ms — h2https://beavercheck.com/favicons/avito.ru.png/favicons/avito.ru.png https://beavercheck.com/favicons/avito.ru.png — 200 — 3.4 KiB — 114 ms — h2https://beavercheck.com/favicons/stelgano.com.png/favicons/stelgano.com.png https://beavercheck.com/favicons/stelgano.com.png — 200 — 5.7 KiB — 116 ms — h2https://beavercheck.com/favicons/justdigitalgurus.com.png/favicons/justdigitalgurus.com.png https://beavercheck.com/favicons/justdigitalgurus.com.png — 200 — 4.0 KiB — 171 ms — h2https://beavercheck.com/static/fonts/inter-400.woff2/static/fonts/inter-400.woff2 https://beavercheck.com/static/fonts/inter-400.woff2 — 200 — 23.3 KiB — 97 ms — h2https://beavercheck.com/static/fonts/inter-600.woff2/static/fonts/inter-600.woff2 https://beavercheck.com/static/fonts/inter-600.woff2 — 200 — 24.1 KiB — 86 ms — h2https://beavercheck.com/static/fonts/inter-500.woff2/static/fonts/inter-500.woff2 https://beavercheck.com/static/fonts/inter-500.woff2 — 200 — 23.9 KiB — 88 ms — h2https://beavercheck.com/static/fonts/inter-700.woff2/static/fonts/inter-700.woff2 https://beavercheck.com/static/fonts/inter-700.woff2 — 200 — 24.0 KiB — 92 ms — h2https://beavercheck.com/static/img/beaver.svg/static/img/beaver.svg https://beavercheck.com/static/img/beaver.svg — 200 — 0 B — 2 ms — h2https://beavercheck.com/static/img/beaver.svg/static/img/beaver.svg https://beavercheck.com/static/img/beaver.svg — 200 — 0 B — 2 ms — h2
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
22% of JavaScript execution is third-party
First-party Third-party 91ms · 0KB · €1/mo
Unattributable
Other
Optional
Execution 91ms
Transfer 0 KB
Monthly Cost €1/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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