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Performance

· 15 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
92
GRADE
A
FIX
0
REVIEW
4
PASS
9
INFO
2

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

Mobile Desktop
95
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
80
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.
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.

325 ms

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

611 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.

0.130

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

480 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.

611 ms

Page Load Progression

428 ms
856 ms
1.3 s
1.7 s
2.1 s
2.6 s
3.0 s
3.4 s
Checks
15
9 PASS 4 REVIEW
C
Image Optimization
Action
7 images, 0 KB saveable
REVIEW
7 images, 0 KB saveable
Warning::
https://packagist.org/img/private-packagist.svg?v2... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://packagist.org/img/bunny-net.svg?v=17764406... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://packagist.org/img/aikido.svg?v=1776440616 is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://packagist.org/img/datadog.svg?v=1776440616 is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
7 images 126 KB
0 oversized -0 KB
7 legacy format
4 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

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

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

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

B
JS Bundles
1 scripts, 94 KB unused
REVIEW
1 scripts, 94 KB unused
Warning::
https://packagist.org/build/app.js?v=1776440616: 94 KB unused (53%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 94 KB
94 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://packagist.org/build/app.js?v=1776440616179 KB94 KB (53%)✓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

C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

B
HTTP Caching
max-age=0, must-revalidate, private
REVIEW
max-age=0, must-revalidate, private
Info::
Cache-Control header is set
Got: max-age=0, must-revalidate, private
Info::
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control

max-age=0, must-revalidate, private

DirectiveValueMeaning
max-age0Cache for 0 seconds
must-revalidate—Must recheck with server after expiry
private—Only browser cache, not CDN/proxy
A+
Page Weight Budget
454 KB transferred, 18 requests
PASS
454 KB transferred, 18 requests
Info::
Page weighs 1003 KB (454 KB transferred)
Info::
18 HTTP requests
Info::
Estimated 0.09 g CO2 per page load
454 KB / 2.4 MB budget
454 KB transferred
18 requests
0.09 g CO2 per page load
JavaScript 179.3 KiB 40%
Images 126.2 KiB 28%
Fonts 84.1 KiB 19%
CSS 33.0 KiB 7%
Other 20.3 KiB 4%
HTML 6.1 KiB 1%
Other 4.8 KiB 1%
0 2.4 MB 4.9 MB
Under budget
A+
Third-Party Impact
1% third-party, 0 ms blocking
PASS
1% third-party, 0 ms blocking
Info::
Third-party code accounts for 1% of page weight (4.3 KiB of 453.8 KiB)
Info::
Third-party blocking time is low (0 ms)
99%
First-party Third-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
278ms total JS execution
PASS
278ms total JS execution
Info::
https://packagist.org/build/app.js?v=1776440616: 151ms CPU time
Info::
https://packagist.org/: 66ms CPU time
Info::
Unattributable: 61ms CPU time
Info::
Third-party scripts: 61ms (22% of total)

Main Thread Breakdown

Script Evaluation 40% Other 24% Style & Layout 18% Parse HTML & CSS 8% Script Parsing & Compilation 7%
ScriptTotalScriptingParse/CompileParty
https://packagist.org/build/app.js?v=1776440616151ms111ms19ms1st
https://packagist.org/66ms1ms0ms1st
Unattributable61ms2ms0ms3rd
A+
Font Loading
5 fonts (84 KB)
PASS
5 fonts (84 KB)
Info::
5 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

5

84 KB total

Render-blocking

0

of 5

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 500 ms 1.0 s FCP 325 ms LCP 611 mshttps://packagist.org/build/open-sans-v40-latin-regular-6CPMF22W.woff2open-sans-v40-latin-reg... https://packagist.org/build/open-sans-v40-latin-regular-6CPMF22W.woff2 — 18.7 KiB — 10 ms — font-display: swaphttps://packagist.org/build/open-sans-v40-latin-600-ZUMUKN46.woff2open-sans-v40-latin-600... https://packagist.org/build/open-sans-v40-latin-600-ZUMUKN46.woff2 — 18.6 KiB — 7 ms — font-display: swaphttps://packagist.org/build/open-sans-v40-latin-300italic-LHSDWDOA.woff2open-sans-v40-latin-300... https://packagist.org/build/open-sans-v40-latin-300italic-LHSDWDOA.woff2 — 19.3 KiB — 12 ms — font-display: swaphttps://packagist.org/build/open-sans-v40-latin-300-XV7PQGD2.woff2open-sans-v40-latin-300... https://packagist.org/build/open-sans-v40-latin-300-XV7PQGD2.woff2 — 18.7 KiB — 15 ms — font-display: swaphttps://packagist.org/build/fontello-IKLOH6ZD.wofffontello-IKLOH6ZD.woff https://packagist.org/build/fontello-IKLOH6ZD.woff — 8.8 KiB — 17 ms — font-display: swap
open-sans-v40-latin-reg... woff2 swap
Size 19 KB
Load time 10 ms
Start 294 ms
Risk FOUT — text flashes from fallback to web font
open-sans-v40-latin-600... woff2 swap
Size 19 KB
Load time 7 ms
Start 295 ms
Risk FOUT — text flashes from fallback to web font
open-sans-v40-latin-300... woff2 swap
Size 19 KB
Load time 12 ms
Start 295 ms
Risk FOUT — text flashes from fallback to web font
open-sans-v40-latin-300... woff2 swap
Size 19 KB
Load time 15 ms
Start 295 ms
Risk FOUT — text flashes from fallback to web font
fontello-IKLOH6ZD.woff woff swap
Size 9 KB
Load time 17 ms
Start 295 ms
Risk FOUT — text flashes from fallback to web font
  • Convert to woff2 for ~30% smaller file size
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)

Fixing the unchecked items could save ~3 KB and ~6 ms

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
18 resources · 454 KB · 94 KB savings available
PASS
18 resources · 454 KB · 94 KB savings available
Info::
Within 1MB page-weight target
Got: 454 KB
Info::
~94 KB of savings available
Info::
1 third-party resources (1% of weight)
18 resources · 453.8 KiB · 1 third-party Within 1MB page-weight target
JavaScript 40% · 179.3 KiB
Image 32% · 146.6 KiB
Font 19% · 84.1 KiB
CSS 7% · 33.0 KiB
Document 1% · 6.1 KiB
Other 1% · 4.8 KiB

~94.3 KiB of savings available

Remove unused JavaScript: 94.3 KiB
Network Waterfall
18 requests over 1203ms
INFO
0 ms 500 ms 1.0 s FCP 325 ms LCP 611 mshttps://packagist.org// https://packagist.org/ — 200 — 6.1 KiB — 182 ms — h2https://packagist.org/build/app.css?v=1776440616/build/app.css?v=1776440616 https://packagist.org/build/app.css?v=1776440616 — 200 — 33.0 KiB — 16 ms — h2https://packagist.org/img/logo-small.png?v=1776440616/img/logo-small.png?v=1776440616 https://packagist.org/img/logo-small.png?v=1776440616 — 200 — 4.9 KiB — 5 ms — h2https://packagist.org/img/logo-composer.png?v=1776440616/img/logo-composer.png?v=1776440616 https://packagist.org/img/logo-composer.png?v=1776440616 — 200 — 102.5 KiB — 17 ms — h2https://packagist.org/img/algolia-logo-light.svg?v=1776440616/img/algolia-logo-light.svg?v=17764... https://packagist.org/img/algolia-logo-light.svg?v=1776440616 — 200 — 2.3 KiB — 8 ms — h2https://packagist.org/img/private-packagist.svg?v2?v=1776440616/img/private-packagist.svg?v2?v=177... https://packagist.org/img/private-packagist.svg?v2?v=1776440616 — 200 — 4.7 KiB — 4 ms — h2https://packagist.org/img/bunny-net.svg?v=1776440616/img/bunny-net.svg?v=1776440616 https://packagist.org/img/bunny-net.svg?v=1776440616 — 200 — 6.3 KiB — 5 ms — h2https://packagist.org/build/app.js?v=1776440616/build/app.js?v=1776440616 https://packagist.org/build/app.js?v=1776440616 — 200 — 179.3 KiB — 23 ms — h2https://packagist.org/img/aikido.svg?v=1776440616/img/aikido.svg?v=1776440616 https://packagist.org/img/aikido.svg?v=1776440616 — 200 — 2.6 KiB — 17 ms — h2https://packagist.org/img/datadog.svg?v=1776440616/img/datadog.svg?v=1776440616 https://packagist.org/img/datadog.svg?v=1776440616 — 200 — 3.1 KiB — 13 ms — h2https://packagist.org/build/open-sans-v40-latin-regular-6CPMF22W.woff2/build/open-sans-v40-latin-regular-... https://packagist.org/build/open-sans-v40-latin-regular-6CPMF22W.woff2 — 200 — 18.7 KiB — 10 ms — h2https://packagist.org/build/open-sans-v40-latin-600-ZUMUKN46.woff2/build/open-sans-v40-latin-600-ZUMU... https://packagist.org/build/open-sans-v40-latin-600-ZUMUKN46.woff2 — 200 — 18.6 KiB — 7 ms — h2https://packagist.org/build/open-sans-v40-latin-300italic-LHSDWDOA.woff2/build/open-sans-v40-latin-300itali... https://packagist.org/build/open-sans-v40-latin-300italic-LHSDWDOA.woff2 — 200 — 19.3 KiB — 12 ms — h2https://packagist.org/build/open-sans-v40-latin-300-XV7PQGD2.woff2/build/open-sans-v40-latin-300-XV7P... https://packagist.org/build/open-sans-v40-latin-300-XV7PQGD2.woff2 — 200 — 18.7 KiB — 15 ms — h2https://packagist.org/build/fontello-IKLOH6ZD.woff/build/fontello-IKLOH6ZD.woff https://packagist.org/build/fontello-IKLOH6ZD.woff — 200 — 8.8 KiB — 17 ms — h2https://packagist.org/api/event/api/event https://packagist.org/api/event — 202 — 450 B — 229 ms — h2https://packagist.org/favicon.ico?v=1776440616/favicon.ico?v=1776440616 https://packagist.org/favicon.ico?v=1776440616 — 200 — 20.3 KiB — 6 ms — h2https://m58222sh95-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20JavaScript%20(4.26.0)%3B%20Browser%20(lite)%3B%20instantsearch.js%20(4.92.0)%3B%20JS%20Helper%20(3.28.0)&x-algolia-api-key=0cdb98d788b15a422a65e7f2fcecff5b&x-algolia-application-id=M58222SH95m58222sh95-dsn.algolia.net/1/indexe... https://m58222sh95-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20JavaScript%20(4.26.0)%3B%20Browser%20(lite)%3B%20instantsearch.js%20(4.92.0)%3B%20JS%20Helper%20(3.28.0)&x-algolia-api-key=0cdb98d788b15a422a65e7f2fcecff5b&x-algolia-application-id=M58222SH95 — 200 — 4.3 KiB — 514 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
22% of JavaScript execution is third-party
First-party Third-party 61ms · 0KB · $1/mo
Unattributable
Other
Optional
Execution 61ms
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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