Skip to content
https://psychiatryonline.org

Performance

· 15 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
89
GRADE
B
FIX
1
REVIEW
1
PASS
11
INFO
2

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

99
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.

260 ms

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

818 ms

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

64 ms

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

0.001

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

402 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.

818 ms

Page Load Progression

416 ms
831 ms
1.2 s
1.7 s
2.1 s
2.5 s
2.9 s
3.3 s
Checks
15
11 PASS 1 REVIEW 1 FIX
D
Third-Party Impact
Action
82% third-party, 0 ms blocking
FIX
82% third-party, 0 ms blocking
Warning::
Third-party code accounts for 82% of page weight (426.1 KiB of 522.2 KiB)
Info::
Third-party blocking time is low (0 ms)
18%
82%
First-party Third-party
B
HTTP Caching
no-cache
REVIEW
no-cache
Info::
Cache-Control header is set
Got: no-cache
Info::
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control

no-cache

DirectiveValueMeaning
no-cacheCache but always revalidate first
A+
Page Weight Budget
522 KB transferred, 21 requests
PASS
522 KB transferred, 21 requests
Info::
Page weighs 943 KB (522 KB transferred)
Info::
21 HTTP requests
Info::
Estimated 0.11 g CO2 per page load
522 KB / 2.4 MB budget
522 KB transferred
21 requests
0.11 g CO2 per page load
Other 308.1 KiB 59%
HTML 98.3 KiB 19%
JavaScript 98.2 KiB 19%
Images 12.5 KiB 2%
Other 3.4 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 13 KB
0 oversized -0 KB
3 legacy format
0 missing dimensions CLS risk
A+
JS Execution Cost
497ms total JS execution
PASS
497ms total JS execution
Warning::
https://psychiatryonline.org/cdn-cgi/challenge-pla...: 437ms CPU time
Info::
Unattributable: 60ms CPU time
Info::
Third-party scripts: 60ms (12% of total)

Main Thread Breakdown

Script Evaluation 78% Other 14%
ScriptTotalScriptingParse/CompileParty
https://psychiatryonline.org/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f07544e5e30821d437ms415ms7ms1st
Unattributable60ms2ms0ms3rd
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 KB3rd
https://psychiatryonline.org/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f07544e5e30821d70 KB1st
blob:https://psychiatryonline.org/d4bd1a92-a175-4046-bf2d-fd68b6291d860 KB3rd
https://challenges.cloudflare.com/turnstile/v0/b/0b8fb825cb67/api.js?onload=cFRiY3&render=explicit17 KB3rd
blob:https://psychiatryonline.org/3bc5c314-b0f0-4433-8da7-b3a5ef06636f-0 KB3rd
blob:https://challenges.cloudflare.com/c6225564-5edf-4f49-a6c7-c5c26a85df250 KB3rd
blob:https://challenges.cloudflare.com/395a2b65-ae07-4cbb-9de5-c2b20a8ffe76-0 KB3rd
blob:https://challenges.cloudflare.com/395a2b65-ae07-4cbb-9de5-c2b20a8ffe76-0 KB3rd
blob:https://challenges.cloudflare.com/f416d42e-8b79-4469-a079-6c94fa48623a-0 KB3rd
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 · 522 KB · 0 KB savings available
PASS
21 resources · 522 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 522 KB
Warning::
14 third-party resources (82% of weight)
Info::
1 resources over 200KB
21 resources · 522.2 KiB · 14 third-party Within 1MB page-weight target
Other 59% · 309.9 KiB
Document 19% · 101.6 KiB
JavaScript 19% · 98.2 KiB
Image 2% · 12.5 KiB
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 3283ms
INFO
0 ms 1.0 s 2.0 s 3.0 s FCP 260 ms LCP 818 mshttps://psychiatryonline.org// https://psychiatryonline.org/ — 307 — 70 B — 33 ms — http/1.1https://psychiatryonline.org// https://psychiatryonline.org/ — 403 — 3.7 KiB — 8 ms — h2https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516static.cloudflareinsights.com/beaco... https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516 — 200 — 10.7 KiB — 33 ms — h2https://psychiatryonline.org/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f07544e5e30821d/cdn-cgi/challenge-platform/h/b/orc... https://psychiatryonline.org/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9f07544e5e30821d — 200 — 70.1 KiB — 22 ms — h2blob:https://psychiatryonline.org/d4bd1a92-a175-4046-bf2d-fd68b6291d86psychiatryonline.org/d4bd1a92-a175-... blob:https://psychiatryonline.org/d4bd1a92-a175-4046-bf2d-fd68b6291d86 — -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 — 17.4 KiB — 19 ms — h3https://psychiatryonline.org/favicon.ico/favicon.ico https://psychiatryonline.org/favicon.ico — 403 — 5.3 KiB — 12 ms — h2https://psychiatryonline.org/cdn-cgi/rum?/cdn-cgi/rum? https://psychiatryonline.org/cdn-cgi/rum? — 204 — 165 B — 7 ms — h2https://psychiatryonline.org/favicon.ico/favicon.ico https://psychiatryonline.org/favicon.ico — 403 — 3.3 KiB — 10 ms — h2https://psychiatryonline.org/cdn-cgi/challenge-platform/h/b/flow/ov1/2574961096:1776888745:P4hk-3o_RhsRQQX88q8VNO601T4pZszmFrMeGiReD2Q/9f07544e5e30821d/dGHREpLgQiGhH8o090.gnW9jCd9xUWJWNADSZ1v8WGk-1776889228-1.2.1.1-sB2avWR53OUgziBewobTuKWt6vxjcUGYdiDXoJdBhGWHxxpTGUDX2TsCCMGU6Y1B/cdn-cgi/challenge-platform/h/b/flo... https://psychiatryonline.org/cdn-cgi/challenge-platform/h/b/flow/ov1/2574961096:1776888745:P4hk-3o_RhsRQQX88q8VNO601T4pZszmFrMeGiReD2Q/9f07544e5e30821d/dGHREpLgQiGhH8o090.gnW9jCd9xUWJWNADSZ1v8WGk-1776889228-1.2.1.1-sB2avWR53OUgziBewobTuKWt6vxjcUGYdiDXoJdBhGWHxxpTGUDX2TsCCMGU6Y1B — 200 — 13.5 KiB — 23 ms — h2blob:https://psychiatryonline.org/3bc5c314-b0f0-4433-8da7-b3a5ef06636fpsychiatryonline.org/3bc5c314-b0f0-... blob:https://psychiatryonline.org/3bc5c314-b0f0-4433-8da7-b3a5ef06636f — 200 — -1 B — 52 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/f/ov2/av0/rch/qdcbf/0x4AAAAAAADnPIDROrmt1Wwj/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/qdcbf/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/new/normal?lang=auto — 200 — 94.6 KiB — 38 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 — 10 ms — h3blob:https://challenges.cloudflare.com/c6225564-5edf-4f49-a6c7-c5c26a85df25challenges.cloudflare.com/c6225564-... blob:https://challenges.cloudflare.com/c6225564-5edf-4f49-a6c7-c5c26a85df25 — -1 — 0 B — 0 ms — https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f075450e8a39fcd/L_.ZRpmJrLqx6QttBz1NOQdsEt.My06KLMrVCnntocU-1776889228-1.2.1.1-Py7WDxx3Dbd2FcsTds_hKBnfUohsDLLy7e48INKUyAaD5D_KjaCHv1.xknpvcySochallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f075450e8a39fcd/L_.ZRpmJrLqx6QttBz1NOQdsEt.My06KLMrVCnntocU-1776889228-1.2.1.1-Py7WDxx3Dbd2FcsTds_hKBnfUohsDLLy7e48INKUyAaD5D_KjaCHv1.xknpvcySo — 200 — 271.7 KiB — 143 ms — h3blob:https://challenges.cloudflare.com/395a2b65-ae07-4cbb-9de5-c2b20a8ffe76challenges.cloudflare.com/395a2b65-... blob:https://challenges.cloudflare.com/395a2b65-ae07-4cbb-9de5-c2b20a8ffe76 — 200 — -1 B — 24 ms — blobblob:https://challenges.cloudflare.com/395a2b65-ae07-4cbb-9de5-c2b20a8ffe76challenges.cloudflare.com/395a2b65-... blob:https://challenges.cloudflare.com/395a2b65-ae07-4cbb-9de5-c2b20a8ffe76 — 200 — -1 B — 22 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/9f075450e8a39fcd/1776889229287/8a6c9becd5793185191682d3e64e7fa71439df0eadafc783eab0ab0be3bbf6e3/hPEzTJ2qWlAkAqPchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/9f075450e8a39fcd/1776889229287/8a6c9becd5793185191682d3e64e7fa71439df0eadafc783eab0ab0be3bbf6e3/hPEzTJ2qWlAkAqP — 401 — 1.7 KiB — 7 ms — h3https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/d/9f075450e8a39fcd/1776889229288/XnrWXgdSkh03No0challenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/d/9f075450e8a39fcd/1776889229288/XnrWXgdSkh03No0 — 200 — 7.0 KiB — 7 ms — h3https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f075450e8a39fcd/L_.ZRpmJrLqx6QttBz1NOQdsEt.My06KLMrVCnntocU-1776889228-1.2.1.1-Py7WDxx3Dbd2FcsTds_hKBnfUohsDLLy7e48INKUyAaD5D_KjaCHv1.xknpvcySochallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/2461874605:1776885205:fNEyEjrf0sS0M46VGAbg94TJe9j7x0rcIXeX7-8JsUc/9f075450e8a39fcd/L_.ZRpmJrLqx6QttBz1NOQdsEt.My06KLMrVCnntocU-1776889228-1.2.1.1-Py7WDxx3Dbd2FcsTds_hKBnfUohsDLLy7e48INKUyAaD5D_KjaCHv1.xknpvcySo — 200 — 22.7 KiB — 31 ms — h3blob:https://challenges.cloudflare.com/f416d42e-8b79-4469-a079-6c94fa48623achallenges.cloudflare.com/f416d42e-... blob:https://challenges.cloudflare.com/f416d42e-8b79-4469-a079-6c94fa48623a — 200 — -1 B — 19 ms — blob
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
12% of JavaScript execution is third-party
First-party Third-party 60ms · 0KB · $1/mo
Unattributable
Other
Optional
Execution 60ms
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