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https://is.gd

Performance

· 15 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
87
GRADE
B
FIX
3
REVIEW
0
PASS
10
INFO
2

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

Mobile Desktop
71
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
91
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
92
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
45
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.

274 ms

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

830 ms

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

953 ms

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

0.000

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

490 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.

5.17 s

Page Load Progression

580 ms
1.2 s
1.7 s
2.3 s
2.9 s
3.5 s
4.1 s
4.6 s
Checks
15
10 PASS 3 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 (391.6 KiB of 480.4 KiB)
Info::
Third-party blocking time is low (0 ms)
18%
82%
First-party Third-party
F
JS Execution Cost
Action
5006ms total JS execution
FIX
5006ms total JS execution
Warning::
https://is.gd/cdn-cgi/challenge-platform/h/b/orche...: 4783ms CPU time
Info::
Unattributable: 223ms CPU time
Info::
Third-party scripts: 223ms (4% of total)

Main Thread Breakdown

Script Evaluation 94% Other 4%
ScriptTotalScriptingParse/CompileParty
https://is.gd/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9efee0954bfe97c74783ms4723ms8ms1st
Unattributable223ms53ms0ms3rd
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
480 KB transferred, 19 requests
PASS
480 KB transferred, 19 requests
Info::
Page weighs 904 KB (480 KB transferred)
Info::
19 HTTP requests
Info::
Estimated 0.10 g CO2 per page load
480 KB / 2.4 MB budget
480 KB transferred
19 requests
0.10 g CO2 per page load
Other 285.3 KiB 59%
HTML 100.6 KiB 21%
JavaScript 87.9 KiB 18%
Images 4.9 KiB 1%
Other 1.7 KiB 0%
Other 55 B 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 5 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, 0 KB unused
PASS
8 scripts, 0 KB unused
0 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://is.gd/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9efee0954bfe97c771 KB—✓1st
blob:https://is.gd/dbab7c74-b783-494e-a89a-a637c35090cf0 KB—✓3rd
https://challenges.cloudflare.com/turnstile/v0/b/0b8fb825cb67/api.js?onload=cFRiY3&render=explicit17 KB—✓3rd
blob:https://is.gd/85ef8903-4758-4367-8a73-39184b52fbb2-0 KB—✓3rd
blob:https://challenges.cloudflare.com/9baff3c7-458b-46fc-bfe4-3c22b315858d0 KB—✓3rd
blob:https://challenges.cloudflare.com/bf92bdca-5505-4502-bc7d-8f98004353d2-0 KB—✓3rd
blob:https://challenges.cloudflare.com/bf92bdca-5505-4502-bc7d-8f98004353d2-0 KB—✓3rd
blob:https://challenges.cloudflare.com/fa8ca9c6-27bd-43bd-a8c0-9ec8ca7161c5-0 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
19 resources · 480 KB · 0 KB savings available
PASS
19 resources · 480 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 480 KB
Warning::
13 third-party resources (82% of weight)
Info::
1 resources over 200KB
19 resources · 480.4 KiB · 13 third-party Within 1MB page-weight target
Other 60% · 287.0 KiB
Document 21% · 100.6 KiB
JavaScript 18% · 87.9 KiB
Image 1% · 4.9 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
19 requests over 4178ms
INFO
0 ms 1.0 s 2.0 s 3.0 s 4.0 s FCP 274 ms LCP 830 mshttps://is.gd// https://is.gd/ — 307 — 55 B — 25 ms — http/1.1https://is.gd// https://is.gd/ — 403 — 3.9 KiB — 7 ms — h2https://is.gd/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9efee0954bfe97c7/cdn-cgi/challenge-platform/h/b/orc... https://is.gd/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9efee0954bfe97c7 — 200 — 70.6 KiB — 26 ms — h2blob:https://is.gd/dbab7c74-b783-494e-a89a-a637c35090cfis.gd/dbab7c74-b783-494e-a89a-a637c... blob:https://is.gd/dbab7c74-b783-494e-a89a-a637c35090cf — -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://is.gd/favicon.ico/favicon.ico https://is.gd/favicon.ico — 200 — 436 B — 213 ms — h2https://is.gd/cdn-cgi/challenge-platform/h/b/flow/ov1/2861708471:1776798608:ErqmkTBsxeuPEUEQ-nj3Qg5gifcpzcridMS7hc7f-HQ/9efee0954bfe97c7/5o0H4A2jRNjaMSr8vRwkhOOD1VXjoqx8hC2OwKSQyDo-1776800602-1.2.1.1-znR.IKgHYeg.EpAWFkRSwPoRJBrn1iRVTpJYKVlg0cIdeF1_amOw93sGK8pjdC.6/cdn-cgi/challenge-platform/h/b/flo... https://is.gd/cdn-cgi/challenge-platform/h/b/flow/ov1/2861708471:1776798608:ErqmkTBsxeuPEUEQ-nj3Qg5gifcpzcridMS7hc7f-HQ/9efee0954bfe97c7/5o0H4A2jRNjaMSr8vRwkhOOD1VXjoqx8hC2OwKSQyDo-1776800602-1.2.1.1-znR.IKgHYeg.EpAWFkRSwPoRJBrn1iRVTpJYKVlg0cIdeF1_amOw93sGK8pjdC.6 — 200 — 13.8 KiB — 19 ms — h2blob:https://is.gd/85ef8903-4758-4367-8a73-39184b52fbb2is.gd/85ef8903-4758-4367-8a73-39184... blob:https://is.gd/85ef8903-4758-4367-8a73-39184b52fbb2 — 200 — -1 B — 83 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/f/ov2/av0/rch/xbxu5/0x4AAAAAAADnPIDROrmt1Wwj/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/xbxu5/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/new/normal?lang=auto — 200 — 96.7 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 — h3https://is.gd/favicon.ico/favicon.ico https://is.gd/favicon.ico — 200 — 0 B — 2 ms — h2blob:https://challenges.cloudflare.com/9baff3c7-458b-46fc-bfe4-3c22b315858dchallenges.cloudflare.com/9baff3c7-... blob:https://challenges.cloudflare.com/9baff3c7-458b-46fc-bfe4-3c22b315858d — -1 — 0 B — 0 ms — https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/1903685616:1776798609:2mBkH0c1QanQ_dZT3befYwdTaacqrcigMbTTBv3MVeo/9efee0981806f5b0/8cZtZ.ZAzNGBoQ2syVHT_2hNaHeT4pTjq0Z02e.y8NA-1776800602-1.2.1.1-NSVLDWTFRZINg9nGrgRU4EPXaRGs7R3urb6VeH1GhAkIAJgI0BIhqJr3ncMEuuxuchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/1903685616:1776798609:2mBkH0c1QanQ_dZT3befYwdTaacqrcigMbTTBv3MVeo/9efee0981806f5b0/8cZtZ.ZAzNGBoQ2syVHT_2hNaHeT4pTjq0Z02e.y8NA-1776800602-1.2.1.1-NSVLDWTFRZINg9nGrgRU4EPXaRGs7R3urb6VeH1GhAkIAJgI0BIhqJr3ncMEuuxu — 200 — 248.7 KiB — 111 ms — h3blob:https://challenges.cloudflare.com/bf92bdca-5505-4502-bc7d-8f98004353d2challenges.cloudflare.com/bf92bdca-... blob:https://challenges.cloudflare.com/bf92bdca-5505-4502-bc7d-8f98004353d2 — 200 — -1 B — 33 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/d/9efee0981806f5b0/1776800603342/Uu_imojKFGkzaATchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/d/9efee0981806f5b0/1776800603342/Uu_imojKFGkzaAT — 200 — 4.3 KiB — 7 ms — h3blob:https://challenges.cloudflare.com/bf92bdca-5505-4502-bc7d-8f98004353d2challenges.cloudflare.com/bf92bdca-... blob:https://challenges.cloudflare.com/bf92bdca-5505-4502-bc7d-8f98004353d2 — 200 — -1 B — 66 ms — blobhttps://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/9efee0981806f5b0/1776800603343/3337b1fec905ee731cddadcf29e0d0de02a994bd92616456f49d8f2b8d5316d8/I24nhwJPnpqJtTnchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/pat/9efee0981806f5b0/1776800603343/3337b1fec905ee731cddadcf29e0d0de02a994bd92616456f49d8f2b8d5316d8/I24nhwJPnpqJtTn — 401 — 1.7 KiB — 12 ms — h3https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/1903685616:1776798609:2mBkH0c1QanQ_dZT3befYwdTaacqrcigMbTTBv3MVeo/9efee0981806f5b0/8cZtZ.ZAzNGBoQ2syVHT_2hNaHeT4pTjq0Z02e.y8NA-1776800602-1.2.1.1-NSVLDWTFRZINg9nGrgRU4EPXaRGs7R3urb6VeH1GhAkIAJgI0BIhqJr3ncMEuuxuchallenges.cloudflare.com/cdn-cgi/c... https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/flow/ov1/1903685616:1776798609:2mBkH0c1QanQ_dZT3befYwdTaacqrcigMbTTBv3MVeo/9efee0981806f5b0/8cZtZ.ZAzNGBoQ2syVHT_2hNaHeT4pTjq0Z02e.y8NA-1776800602-1.2.1.1-NSVLDWTFRZINg9nGrgRU4EPXaRGs7R3urb6VeH1GhAkIAJgI0BIhqJr3ncMEuuxu — 200 — 22.8 KiB — 32 ms — h3blob:https://challenges.cloudflare.com/fa8ca9c6-27bd-43bd-a8c0-9ec8ca7161c5challenges.cloudflare.com/fa8ca9c6-... blob:https://challenges.cloudflare.com/fa8ca9c6-27bd-43bd-a8c0-9ec8ca7161c5 — 200 — -1 B — 30 ms — blob
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
4% of JavaScript execution is third-party
First-party Third-party 223ms · 0KB · $3/mo
Unattributable
Other
Costly
Execution 223ms
Transfer 0 KB
Monthly Cost $3/mo

These scripts may cost more than they're worth

  • Unattributable adds 223ms and costs ~$3/month

Unattributable takes 223ms 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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