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https://www.vultr.com

Performance

· 16 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
89
GRADE
B
FIX
3
REVIEW
0
PASS
11
INFO
2

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

Mobile Desktop
70
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.

961 ms

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

2.97 s

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

1.31 s

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

0.004

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

1.16 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.

3.77 s

Page Load Progression

400 ms
801 ms
1.2 s
1.6 s
2.0 s
2.4 s
2.8 s
3.2 s
Checks
16
11 PASS 3 FIX
D
Third-Party Impact
Action
79% third-party, 0 ms blocking
FIX
79% third-party, 0 ms blocking
Warning::
Third-party code accounts for 79% of page weight (388.4 KiB of 489.9 KiB)
Info::
Third-party blocking time is low (0 ms)
21%
79%
First-party Third-party
D
JS Execution Cost
Action
2201ms total JS execution
FIX
2201ms total JS execution
Warning::
https://www.vultr.com/cdn-cgi/challenge-platform/h...: 1850ms CPU time
Info::
Unattributable: 238ms CPU time
Info::
https://www.vultr.com/: 113ms CPU time
Info::
Third-party scripts: 238ms (11% of total)

Main Thread Breakdown

Script Evaluation 82% Other 13%
ScriptTotalScriptingParse/CompileParty
https://www.vultr.com/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9e8bc8a97d9bd1401850ms1780ms24ms1st
Unattributable238ms13ms0ms3rd
https://www.vultr.com/113ms13ms2ms1st
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
490 KB transferred, 19 requests
PASS
490 KB transferred, 19 requests
Info::
Page weighs 919 KB (490 KB transferred)
Info::
19 HTTP requests
Info::
Estimated 0.10 g CO2 per page load
490 KB / 2.4 MB budget
490 KB transferred
19 requests
0.10 g CO2 per page load
Other 284.0 KiB 58%
HTML 100.3 KiB 20%
JavaScript 93.2 KiB 19%
Images 6.4 KiB 1%
Other 4.3 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 6 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
8 scripts, 21 KB unused
PASS
8 scripts, 21 KB unused
Warning::
https://www.vultr.com/cdn-cgi/challenge-platform/h...: 21 KB unused (28%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 21 KB
21 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://www.vultr.com/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9e8bc8a97d9bd14076 KB21 KB (28%)✓1st
blob:https://www.vultr.com/8eabe2ec-7ef8-468a-a9d0-64813505e4ea0 KB—✓3rd
https://challenges.cloudflare.com/turnstile/v0/b/625261456364/api.js?onload=OBvX9&render=explicit17 KB—✓3rd
blob:https://www.vultr.com/e5fcb67e-529c-4828-876e-c795e5f0f0fa-0 KB—✓3rd
blob:https://challenges.cloudflare.com/6030ff2d-2278-41bc-99c5-3065ef3078a50 KB—✓3rd
blob:https://challenges.cloudflare.com/ffe44509-100e-4819-8a03-afbbb6cc4b60-0 KB—✓3rd
blob:https://challenges.cloudflare.com/ffe44509-100e-4819-8a03-afbbb6cc4b60-0 KB—✓3rd
blob:https://challenges.cloudflare.com/4326b88f-094e-4f30-9f38-0da43e414662-0 KB—✓3rd

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

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+
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
19 requests over 0ms
INFO

Performance analysis not available for this result.

Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
11% of JavaScript execution is third-party
First-party Third-party 238ms · 0KB · $3/mo
Unattributable
Other
Costly
Execution 238ms
Transfer 0 KB
Monthly Cost $3/mo

These scripts may cost more than they're worth

  • Unattributable adds 238ms and costs ~$3/month

Unattributable takes 238ms 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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