Skip to content
https://beavercheck.com

Performance

· 15 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
93
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.
96
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
81
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.

409 ms

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

484 ms

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

2 ms

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

0.009

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

1.05 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.

603 ms

Page Load Progression

489 ms
978 ms
1.5 s
2.0 s
2.4 s
2.9 s
3.4 s
3.9 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 21 KB
0 oversized -0 KB
11 legacy format
0 missing dimensions CLS risk
A+
Page Weight Budget
210 KB transferred, 26 requests
PASS
210 KB transferred, 26 requests
Info::
Page weighs 556 KB (210 KB transferred)
Info::
26 HTTP requests
Info::
Estimated 0.04 g CO2 per page load
210 KB / 2.4 MB budget
210 KB transferred
26 requests
0.04 g CO2 per page load
Fonts 95.4 KiB 45%
JavaScript 54.1 KiB 26%
Images 21.4 KiB 10%
HTML 19.7 KiB 9%
CSS 18.5 KiB 9%
Other 828 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
438ms total JS execution
PASS
438ms total JS execution
Warning::
https://beavercheck.com/: 286ms CPU time
Info::
Unattributable: 92ms CPU time
Info::
https://beavercheck.com/static/js/alpine.min.js?v=...: 60ms CPU time
Info::
Third-party scripts: 92ms (21% of total)

Main Thread Breakdown

Style & Layout 33% Other 30% Rendering 17% Script Evaluation 16%
ScriptTotalScriptingParse/CompileParty
https://beavercheck.com/286ms6ms0ms1st
Unattributable92ms2ms0ms3rd
https://beavercheck.com/static/js/alpine.min.js?v=966aafa60ms53ms2ms1st
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 1.5 s FCP 409 ms LCP 484 mshttps://beavercheck.com/static/fonts/inter-400.woff2inter-400.woff2 https://beavercheck.com/static/fonts/inter-400.woff2 — 23.3 KiB — 206 ms — font-display: swaphttps://beavercheck.com/static/fonts/inter-600.woff2inter-600.woff2 https://beavercheck.com/static/fonts/inter-600.woff2 — 24.1 KiB — 209 ms — font-display: swaphttps://beavercheck.com/static/fonts/inter-500.woff2inter-500.woff2 https://beavercheck.com/static/fonts/inter-500.woff2 — 23.9 KiB — 211 ms — font-display: swaphttps://beavercheck.com/static/fonts/inter-700.woff2inter-700.woff2 https://beavercheck.com/static/fonts/inter-700.woff2 — 24.0 KiB — 212 ms — font-display: swap
inter-400.woff2 woff2 swap
Size 23 KB
Load time 206 ms
Start 1.3 s
Risk FOUT — text flashes from fallback to web font
inter-600.woff2 woff2 swap
Size 24 KB
Load time 209 ms
Start 1.3 s
Risk FOUT — text flashes from fallback to web font
inter-500.woff2 woff2 swap
Size 24 KB
Load time 211 ms
Start 1.3 s
Risk FOUT — text flashes from fallback to web font
inter-700.woff2 woff2 swap
Size 24 KB
Load time 212 ms
Start 1.3 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+
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=966aafa19 KB—✓1st
https://beavercheck.com/static/js/htmx-config.js?v=966aafa0 KB—✓1st
https://beavercheck.com/static/js/components.js?v=966aafa6 KB—✓1st
https://beavercheck.com/static/js/alpine.min.js?v=966aafa22 KB—✓1st
https://beavercheck.com/static/js/app.js?v=966aafa4 KB—✓1st
https://beavercheck.com/static/js/actions.js?v=966aafa3 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 · 210 KB · 0 KB savings available
PASS
26 resources · 210 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 210 KB
26 resources · 209.9 KiB · 0 third-party Within 1MB page-weight target
Font 45% · 95.4 KiB
JavaScript 26% · 54.1 KiB
Image 10% · 21.4 KiB
Document 9% · 19.7 KiB
CSS 9% · 18.5 KiB
Other 0% · 828 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 1637ms
INFO
0 ms 500 ms 1.0 s 1.5 s FCP 409 ms LCP 484 mshttps://beavercheck.com// https://beavercheck.com/ — 200 — 19.7 KiB — 1.0 s — h2https://beavercheck.com/static/css/output.css?v=966aafa/static/css/output.css?v=966aafa https://beavercheck.com/static/css/output.css?v=966aafa — 200 — 18.5 KiB — 372 ms — h2https://beavercheck.com/static/js/htmx.min.js?v=966aafa/static/js/htmx.min.js?v=966aafa https://beavercheck.com/static/js/htmx.min.js?v=966aafa — 200 — 18.6 KiB — 379 ms — h2https://beavercheck.com/static/img/beaver.svg/static/img/beaver.svg https://beavercheck.com/static/img/beaver.svg — 200 — 2.0 KiB — 371 ms — h2https://beavercheck.com/static/js/htmx-config.js?v=966aafa/static/js/htmx-config.js?v=966aafa https://beavercheck.com/static/js/htmx-config.js?v=966aafa — 200 — 367 B — 362 ms — h2https://beavercheck.com/static/js/components.js?v=966aafa/static/js/components.js?v=966aafa https://beavercheck.com/static/js/components.js?v=966aafa — 200 — 6.1 KiB — 391 ms — h2https://beavercheck.com/static/js/alpine.min.js?v=966aafa/static/js/alpine.min.js?v=966aafa https://beavercheck.com/static/js/alpine.min.js?v=966aafa — 200 — 22.0 KiB — 392 ms — h2https://beavercheck.com/static/js/app.js?v=966aafa/static/js/app.js?v=966aafa https://beavercheck.com/static/js/app.js?v=966aafa — 200 — 4.5 KiB — 393 ms — h2https://beavercheck.com/static/js/actions.js?v=966aafa/static/js/actions.js?v=966aafa https://beavercheck.com/static/js/actions.js?v=966aafa — 200 — 2.6 KiB — 552 ms — h2https://beavercheck.com/static/site.webmanifest/static/site.webmanifest https://beavercheck.com/static/site.webmanifest — 200 — 828 B — 620 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 — 401 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 — 402 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 — 403 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 — 405 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 — 406 ms — h2https://beavercheck.com/favicons/beavercheck.com.png/favicons/beavercheck.com.png https://beavercheck.com/favicons/beavercheck.com.png — 200 — 4.8 KiB — 204 ms — h2https://beavercheck.com/favicons/icetrayweedclub.com.png/favicons/icetrayweedclub.com.png https://beavercheck.com/favicons/icetrayweedclub.com.png — 200 — 3.9 KiB — 216 ms — h2https://beavercheck.com/static/img/favicon-placeholder.svg/static/img/favicon-placeholder.svg https://beavercheck.com/static/img/favicon-placeholder.svg — 200 — 369 B — 217 ms — h2https://beavercheck.com/favicons/uniqlo.com.png/favicons/uniqlo.com.png https://beavercheck.com/favicons/uniqlo.com.png — 200 — 1.9 KiB — 331 ms — h2https://beavercheck.com/favicons/build-tech.ai.png/favicons/build-tech.ai.png https://beavercheck.com/favicons/build-tech.ai.png — 200 — 5.4 KiB — 333 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 — 206 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 — 209 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 — 211 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 — 212 ms — h2https://beavercheck.com/static/img/beaver.svg/static/img/beaver.svg https://beavercheck.com/static/img/beaver.svg — 200 — 0 B — 5 ms — h2https://beavercheck.com/static/img/beaver.svg/static/img/beaver.svg https://beavercheck.com/static/img/beaver.svg — 200 — 0 B — 7 ms — h2
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
21% of JavaScript execution is third-party
First-party Third-party 92ms · 0KB · €1/mo
Unattributable
Other
Optional
Execution 92ms
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.

Send Feedback