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https://prlog.org

Performance

· 14 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
93
GRADE
A
FIX
2
REVIEW
2
PASS
9
INFO
1

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

Mobile Desktop
93
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
71
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.
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.

1.18 s

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

1.36 s

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.

0.000

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

1.18 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.

1.36 s

Page Load Progression

375 ms
750 ms
1.1 s
1.5 s
1.9 s
2.2 s
2.6 s
3.0 s
Checks
14
9 PASS 2 REVIEW 2 FIX
D
Third-Party Impact
Action
100% third-party, 0 ms blocking
FIX
100% third-party, 0 ms blocking
Warning::
Third-party code accounts for 100% of page weight (212.9 KiB of 213.1 KiB)
Info::
Third-party blocking time is low (0 ms)
100%
First-party Third-party
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.

B
JS Bundles
2 scripts, 69 KB unused
REVIEW
2 scripts, 69 KB unused
Warning::
https://www.googletagmanager.com/gtag/js?id=G-JNLQ...: 69 KB unused (41%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 69 KB
69 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://www.googletagmanager.com/gtag/js?id=G-JNLQXW9575&cx=c&_slc=1167 KB69 KB (41%)✓3rd
https://www.google-analytics.com/analytics.js21 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

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

Green Hosting

No green hosting detected

A+
Page Weight Budget
213 KB transferred, 9 requests
PASS
213 KB transferred, 9 requests
Info::
Page weighs 601 KB (213 KB transferred)
Info::
9 HTTP requests
Info::
Estimated 0.04 g CO2 per page load
213 KB / 2.4 MB budget
213 KB transferred
9 requests
0.04 g CO2 per page load
JavaScript 188.0 KiB 88%
HTML 17.2 KiB 8%
Images 5.8 KiB 3%
Other 1.0 KiB 0%
Other 548 B 0%
Other 464 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
2 images, 0 KB saveable
PASS
2 images, 0 KB saveable
Info::
All images are well-optimized
2 images 6 KB
0 oversized -0 KB
2 legacy format
0 missing dimensions CLS risk
A+
JS Execution Cost
No JS execution data
PASS
No JS execution data
Info::
No significant JS execution detected

Main Thread Breakdown

Script Evaluation 51% Other 20% Style & Layout 15% Script Parsing & Compilation 10%
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+
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
9 resources · 213 KB · 69 KB savings available
PASS
9 resources · 213 KB · 69 KB savings available
Info::
Within 1MB page-weight target
Got: 213 KB
Info::
~69 KB of savings available
Warning::
8 third-party resources (100% of weight)
9 resources · 213.1 KiB · 8 third-party Within 1MB page-weight target
JavaScript 88% · 188.0 KiB
Document 8% · 17.4 KiB
Image 3% · 6.7 KiB
Other 0% · 1012 B

~69.0 KiB of savings available

Remove unused JavaScript: 69.0 KiB
Network Waterfall
9 requests over 1438ms
INFO
0 ms 500 ms 1.0 s 1.5 s FCP 1.2 s LCP 1.4 shttps://prlog.org// https://prlog.org/ — 301 — 208 B — 431 ms — http/1.1https://www.prlog.org/www.prlog.org/ https://www.prlog.org/ — 200 — 17.2 KiB — 501 ms — http/1.1https://dj5dehgem20mk.cloudfront.net/img/logo-2.pngdj5dehgem20mk.cloudfront.net/img/lo... https://dj5dehgem20mk.cloudfront.net/img/logo-2.png — 200 — 1.8 KiB — 11 ms — http/1.1https://dj5dehgem20mk.cloudfront.net/img/sm84.pngdj5dehgem20mk.cloudfront.net/img/sm... https://dj5dehgem20mk.cloudfront.net/img/sm84.png — 200 — 4.1 KiB — 11 ms — http/1.1https://www.google-analytics.com/analytics.jswww.google-analytics.com/analytics.... https://www.google-analytics.com/analytics.js — 200 — 20.9 KiB — 122 ms — h2https://www.google-analytics.com/j/collect?v=1&_v=j102&a=108818748&t=pageview&_s=1&dl=https%3A%2F%2Fwww.prlog.org%2F&ul=en-us&dt=Free%20Press%20Release%20Distribution%20Service%20-%20PRLog&sr=800x600&vp=1350x940&_u=IEBAAEABAAAAACAAI~&jid=243077112&gjid=770374092&cid=1404780986.1776897444&tid=UA-3895063-1&_gid=149769175.1776897444&_r=1&_slc=1&z=1902243030www.google-analytics.com/j/collect?... https://www.google-analytics.com/j/collect?v=1&_v=j102&a=108818748&t=pageview&_s=1&dl=https%3A%2F%2Fwww.prlog.org%2F&ul=en-us&dt=Free%20Press%20Release%20Distribution%20Service%20-%20PRLog&sr=800x600&vp=1350x940&_u=IEBAAEABAAAAACAAI~&jid=243077112&gjid=770374092&cid=1404780986.1776897444&tid=UA-3895063-1&_gid=149769175.1776897444&_r=1&_slc=1&z=1902243030 — 200 — 464 B — 31 ms — h2https://dj5dehgem20mk.cloudfront.net/img/favicon.icodj5dehgem20mk.cloudfront.net/img/fa... https://dj5dehgem20mk.cloudfront.net/img/favicon.ico — 200 — 850 B — 3 ms — http/1.1https://www.googletagmanager.com/gtag/js?id=G-JNLQXW9575&cx=c&_slc=1www.googletagmanager.com/gtag/js?id... https://www.googletagmanager.com/gtag/js?id=G-JNLQXW9575&cx=c&_slc=1 — 200 — 167.1 KiB — 184 ms — h2https://region1.google-analytics.com/g/collect?v=2&tid=G-JNLQXW9575&gtm=45je64k1h2v9134555838za20g&_p=1776897443883&gcd=13l3l3l2l2l1&npa=0&dma_cps=a&dma=1&_eu=ABAI&are=1&cid=1404780986.1776897444&frm=0&pscdl=noapi&rcb=8&sr=800x600&uaa=x86&uab=64&uafvl=Chromium%3B147.0.7727.101%7CNot.A%252FBrand%3B8.0.0.0&uam=&uamb=0&uap=macOS&uapv=10.15.7&uaw=0&ul=en-us&_s=1&tag_exp=0~115938466~115938468~117266400~117512542&dl=https%3A%2F%2Fwww.prlog.org%2F&dt=Free%20Press%20Release%20Distribution%20Service%20-%20PRLog&sid=1776897444&sct=1&seg=0&_tu=wAQ&en=page_view&_fv=1&_ss=1&_ee=1&tfd=1356region1.google-analytics.com/g/coll... https://region1.google-analytics.com/g/collect?v=2&tid=G-JNLQXW9575&gtm=45je64k1h2v9134555838za20g&_p=1776897443883&gcd=13l3l3l2l2l1&npa=0&dma_cps=a&dma=1&_eu=ABAI&are=1&cid=1404780986.1776897444&frm=0&pscdl=noapi&rcb=8&sr=800x600&uaa=x86&uab=64&uafvl=Chromium%3B147.0.7727.101%7CNot.A%252FBrand%3B8.0.0.0&uam=&uamb=0&uap=macOS&uapv=10.15.7&uaw=0&ul=en-us&_s=1&tag_exp=0~115938466~115938468~117266400~117512542&dl=https%3A%2F%2Fwww.prlog.org%2F&dt=Free%20Press%20Release%20Distribution%20Service%20-%20PRLog&sid=1776897444&sct=1&seg=0&_tu=wAQ&en=page_view&_fv=1&_ss=1&_ee=1&tfd=1356 — 204 — 548 B — 83 ms — h2
HTML JavaScript CSS Images Fonts XHR/Fetch Other
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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