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Performance

· 17 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
87
GRADE
B
FIX
3
REVIEW
0
PASS
12
INFO
2

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

Mobile Desktop
61
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
90
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
96
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
40
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.

942 ms

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

3.48 s

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

14.42 s

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

0.003

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

1.27 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.

20.36 s

Page Load Progression

651 ms
1.3 s
2.0 s
2.6 s
3.3 s
3.9 s
4.6 s
5.2 s
Checks
17
12 PASS 3 FIX
D
Third-Party Impact
Action
81% third-party, 0 ms blocking
FIX
81% third-party, 0 ms blocking
Warning::
Third-party code accounts for 81% of page weight (424.6 KiB of 526.8 KiB)
Info::
Third-party blocking time is low (0 ms)
19%
81%
First-party Third-party
F
JS Execution Cost
Action
19558ms total JS execution
FIX
19558ms total JS execution
Warning::
https://visual.ly/cdn-cgi/challenge-platform/h/b/o...: 18368ms CPU time
Warning::
Unattributable: 848ms CPU time
Info::
https://visual.ly/: 164ms CPU time
Info::
https://challenges.cloudflare.com/turnstile/v0/b/0...: 111ms CPU time
Info::
https://static.cloudflareinsights.com/beacon.min.j...: 67ms CPU time
Info::
Third-party scripts: 1026ms (5% of total)

Main Thread Breakdown

Script Evaluation 94% Other 4%
ScriptTotalScriptingParse/CompileParty
https://visual.ly/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f073788cc6696fe18368ms18108ms41ms1st
Unattributable848ms199ms0ms3rd
https://visual.ly/164ms19ms4ms1st
https://challenges.cloudflare.com/turnstile/v0/b/0b8fb825cb67/api.js?onload=cFRiY3&render=explicit111ms67ms9ms3rd
https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da177152312451667ms46ms7ms3rd
F
HTTP Caching
Action
No cache headers
FIX
No cache headers
Warning::
No Cache-Control header found
Browsers will use heuristic caching, which can be unpredictable. Set explicit cache headers.

No Cache-Control header

Adding a Cache-Control header can significantly improve repeat-visit performance.

A+
Page Weight Budget
527 KB transferred, 21 requests
PASS
527 KB transferred, 21 requests
Info::
Page weighs 944 KB (527 KB transferred)
Info::
21 HTTP requests
Info::
Estimated 0.11 g CO2 per page load
527 KB / 2.4 MB budget
527 KB transferred
21 requests
0.11 g CO2 per page load
Other 309.0 KiB 59%
JavaScript 101.7 KiB 19%
HTML 101.1 KiB 19%
Images 8.9 KiB 2%
Other 4.5 KiB 1%
Other 1.7 KiB 0%
0 2.4 MB 4.9 MB
Under budget
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
3 images, 0 KB saveable
PASS
3 images, 0 KB saveable
Info::
All images are well-optimized
3 images 9 KB
0 oversized -0 KB
3 legacy format
0 missing dimensions CLS risk
A+
Font Loading
No web fonts (system fonts)
PASS
No web fonts (system fonts)
Info::
No web fonts loaded — system fonts are fastest
No web fonts loaded — system fonts are optimal.
A+
JS Bundles
9 scripts, 0 KB unused
PASS
9 scripts, 0 KB unused
0 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da177152312451611 KB—✓3rd
https://visual.ly/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f073788cc6696fe74 KB—✓1st
blob:https://visual.ly/cfb873c6-c860-47d2-be45-5a013e0520fb0 KB—✓3rd
https://challenges.cloudflare.com/turnstile/v0/b/0b8fb825cb67/api.js?onload=cFRiY3&render=explicit17 KB—✓3rd
blob:https://visual.ly/b6a84842-c9bb-4b96-a512-0e5cdfa128a0-0 KB—✓3rd
blob:https://challenges.cloudflare.com/04a3d243-b1de-455a-b036-4d152d6443f80 KB—✓3rd
blob:https://challenges.cloudflare.com/37067efa-2a4a-42bb-a3db-f32207227d13-0 KB—✓3rd
blob:https://challenges.cloudflare.com/37067efa-2a4a-42bb-a3db-f32207227d13-0 KB—✓3rd
blob:https://challenges.cloudflare.com/c2312241-25ed-4d25-b3c6-71f6b7b51187-0 KB—✓3rd
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
21 resources · 527 KB · 0 KB savings available
PASS
21 resources · 527 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 527 KB
Warning::
14 third-party resources (81% of weight)
Info::
1 resources over 200KB
21 resources · 526.8 KiB · 14 third-party Within 1MB page-weight target
Other 59% · 310.7 KiB
Document 20% · 105.6 KiB
JavaScript 19% · 101.7 KiB
Image 2% · 8.9 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: Cloudflare

Network Waterfall
21 requests over 4777ms
INFO
0 ms 1.0 s 2.0 s 3.0 s 4.0 s 5.0 s FCP 942 ms LCP 3.5 shttps://visual.ly// https://visual.ly/ — 307 — 59 B — 34 ms — http/1.1https://visual.ly// https://visual.ly/ — 403 — 4.9 KiB — 10 ms — h3https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516static.cloudflareinsights.com/beaco... https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516 — 200 — 10.7 KiB — 40 ms — h2https://visual.ly/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f073788cc6696fe/cdn-cgi/challenge-platform/h/b/orc... https://visual.ly/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f073788cc6696fe — 200 — 73.6 KiB — 17 ms — h3blob:https://visual.ly/cfb873c6-c860-47d2-be45-5a013e0520fbvisual.ly/cfb873c6-c860-47d2-be45-5... blob:https://visual.ly/cfb873c6-c860-47d2-be45-5a013e0520fb — -1 — 0 B — 0 ms — https://challenges.cloudflare.com/turnstile/v0/b/0b8fb825cb67/api.js?onload=cFRiY3&render=explicitchallenges.cloudflare.com/turnstile... https://challenges.cloudflare.com/turnstile/v0/b/0b8fb825cb67/api.js?onload=cFRiY3&render=explicit — 200 — 17.3 KiB — 26 ms — h3https://visual.ly/favicon.ico/favicon.ico https://visual.ly/favicon.ico — 403 — 5.2 KiB — 15 ms — h3https://visual.ly/cdn-cgi/rum?/cdn-cgi/rum? https://visual.ly/cdn-cgi/rum? — 204 — 453 B — 8 ms — h3https://visual.ly/favicon.ico/favicon.ico https://visual.ly/favicon.ico — 403 — 4.5 KiB — 14 ms — h3https://visual.ly/cdn-cgi/challenge-platform/h/b/flow/ov1/2922644928:1776885203:paSndfqS6tevw89lSDh7KrofmX69KGpZFXYg2g-fDLY/9f073788cc6696fe/LXt6YGuey_3MHRitnerX0nLgAJXSzQPVHj45cbdgW8U-1776888050-1.2.1.1-9WW97aqp9p_4Gac7l8tWrOHgpiwsgtQkiPnnf5kEmuele._H0C_itkqzzjpWd_Bf/cdn-cgi/challenge-platform/h/b/flo... https://visual.ly/cdn-cgi/challenge-platform/h/b/flow/ov1/2922644928:1776885203:paSndfqS6tevw89lSDh7KrofmX69KGpZFXYg2g-fDLY/9f073788cc6696fe/LXt6YGuey_3MHRitnerX0nLgAJXSzQPVHj45cbdgW8U-1776888050-1.2.1.1-9WW97aqp9p_4Gac7l8tWrOHgpiwsgtQkiPnnf5kEmuele._H0C_itkqzzjpWd_Bf — 200 — 13.5 KiB — 28 ms — h3blob:https://visual.ly/b6a84842-c9bb-4b96-a512-0e5cdfa128a0visual.ly/b6a84842-c9bb-4b96-a512-0... blob:https://visual.ly/b6a84842-c9bb-4b96-a512-0e5cdfa128a0 — 200 — -1 B — 42 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/f/ov2/av0/rch/8s0i7/0x4AAAAAAAAjq6WYeRDKmebM/light/fbE/new/normal?lang=autochallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/f/ov2/av0/rch/8s0i7/0x4AAAAAAAAjq6WYeRDKmebM/light/fbE/new/normal?lang=auto — 200 — 96.2 KiB — 26 ms — h3https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/cmg/1challenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/cmg/1 — 200 — 208 B — 7 ms — h3blob:https://challenges.cloudflare.com/04a3d243-b1de-455a-b036-4d152d6443f8challenges.cloudflare.com/04a3d243-... blob:https://challenges.cloudflare.com/04a3d243-b1de-455a-b036-4d152d6443f8 — -1 — 0 B — 0 ms — https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f07378bbe11d94b/_6.Wyv7XJ.CNaTF7GdjlmN37F5r23MBWb.WWzetASFo-1776888050-1.2.1.1-HRZ7rALexEOkxu9pBoOwHZuRkbiMiAVg14TLVx3ohkVffQ0_wX192MCPp.uyblt.challenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f07378bbe11d94b/_6.Wyv7XJ.CNaTF7GdjlmN37F5r23MBWb.WWzetASFo-1776888050-1.2.1.1-HRZ7rALexEOkxu9pBoOwHZuRkbiMiAVg14TLVx3ohkVffQ0_wX192MCPp.uyblt. — 200 — 272.2 KiB — 97 ms — h3blob:https://challenges.cloudflare.com/37067efa-2a4a-42bb-a3db-f32207227d13challenges.cloudflare.com/37067efa-... blob:https://challenges.cloudflare.com/37067efa-2a4a-42bb-a3db-f32207227d13 — 200 — -1 B — 147 ms — blobblob:https://challenges.cloudflare.com/37067efa-2a4a-42bb-a3db-f32207227d13challenges.cloudflare.com/37067efa-... blob:https://challenges.cloudflare.com/37067efa-2a4a-42bb-a3db-f32207227d13 — 200 — -1 B — 23 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/9f07378bbe11d94b/1776888050923/0df182c25a4b913a78b575b640513026e15ab9cca25c40e388e3c6b7d15dad1a/7iTpsOQ5I-vZToTchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/9f07378bbe11d94b/1776888050923/0df182c25a4b913a78b575b640513026e15ab9cca25c40e388e3c6b7d15dad1a/7iTpsOQ5I-vZToT — 401 — 1.7 KiB — 7 ms — h3https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/d/9f07378bbe11d94b/1776888050923/r-SmU61QtHHZCNschallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/d/9f07378bbe11d94b/1776888050923/r-SmU61QtHHZCNs — 200 — 3.4 KiB — 11 ms — h3https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f07378bbe11d94b/_6.Wyv7XJ.CNaTF7GdjlmN37F5r23MBWb.WWzetASFo-1776888050-1.2.1.1-HRZ7rALexEOkxu9pBoOwHZuRkbiMiAVg14TLVx3ohkVffQ0_wX192MCPp.uyblt.challenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f07378bbe11d94b/_6.Wyv7XJ.CNaTF7GdjlmN37F5r23MBWb.WWzetASFo-1776888050-1.2.1.1-HRZ7rALexEOkxu9pBoOwHZuRkbiMiAVg14TLVx3ohkVffQ0_wX192MCPp.uyblt. — 200 — 22.8 KiB — 29 ms — h3blob:https://challenges.cloudflare.com/c2312241-25ed-4d25-b3c6-71f6b7b51187challenges.cloudflare.com/c2312241-... blob:https://challenges.cloudflare.com/c2312241-25ed-4d25-b3c6-71f6b7b51187 — 200 — -1 B — 39 ms — blob
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
5% of JavaScript execution is third-party
First-party Third-party 1026ms · 28KB · $14/mo
Unattributable
Other
Costly
Execution 848ms
Transfer 0 KB
Monthly Cost $11/mo
challenges.cloudflare.com
Other
Optional
Execution 111ms
Transfer 17 KB
Monthly Cost $1/mo
static.cloudflareinsights.com
Other
Optional
Execution 67ms
Transfer 11 KB
Monthly Cost $1/mo

These scripts may cost more than they're worth

  • Unattributable adds 848ms and costs ~$11/month

Unattributable takes 848ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

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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