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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
100
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
74
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.
83
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.

634 ms

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

714 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.

0.000

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

634 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.

714 ms

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
99% third-party, 0 ms blocking
FIX
99% third-party, 0 ms blocking
Warning::
Third-party code accounts for 99% of page weight (213.8 KiB of 216.4 KiB)
Info::
Third-party blocking time is low (0 ms)
99%
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
Image Optimization
13 images, 0 KB saveable
REVIEW
13 images, 0 KB saveable
Info::
All images are well-optimized
13 images 207 KB
0 oversized -0 KB
13 legacy format
0 missing dimensions CLS risk
C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

A+
Page Weight Budget
216 KB transferred, 19 requests
PASS
216 KB transferred, 19 requests
Info::
Page weighs 229 KB (216 KB transferred)
Info::
19 HTTP requests
Info::
Estimated 0.04 g CO2 per page load
216 KB / 2.4 MB budget
216 KB transferred
19 requests
0.04 g CO2 per page load
Images 206.9 KiB 96%
JavaScript 4.2 KiB 2%
CSS 2.8 KiB 1%
HTML 2.2 KiB 1%
Other 459 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+
JS Execution Cost
No JS execution data
PASS
No JS execution data
Info::
No significant JS execution detected

Main Thread Breakdown

Other 46% Style & Layout 39% Script Evaluation 7% Rendering 6%
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
2 scripts, 0 KB unused
PASS
2 scripts, 0 KB unused
0 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://ap1.pbase.com/js/common.js4 KB—✓3rd
https://ap1.pbase.com/js/main.js0 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 · 216 KB · 0 KB savings available
PASS
19 resources · 216 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 216 KB
Warning::
17 third-party resources (99% of weight)
19 resources · 216.4 KiB · 17 third-party Within 1MB page-weight target
Image 96% · 207.3 KiB
JavaScript 2% · 4.2 KiB
CSS 1% · 2.8 KiB
Document 1% · 2.2 KiB
Network Waterfall
19 requests over 363ms
INFO
0 ms 200 ms 400 ms 600 ms FCP 634 ms LCP 714 mshttps://pbase.com// https://pbase.com/ — 200 — 2.2 KiB — 43 ms — h2https://ap1.pbase.com/js/common.jsap1.pbase.com/js/common.js https://ap1.pbase.com/js/common.js — 200 — 3.7 KiB — 128 ms — h2https://ap1.pbase.com/js/main.jsap1.pbase.com/js/main.js https://ap1.pbase.com/js/main.js — 200 — 499 B — 128 ms — h2https://ap1.pbase.com/styles/common.cssap1.pbase.com/styles/common.css https://ap1.pbase.com/styles/common.css — 200 — 1.9 KiB — 143 ms — h2https://ap1.pbase.com/styles/main.cssap1.pbase.com/styles/main.css https://ap1.pbase.com/styles/main.css — 200 — 926 B — 161 ms — h2https://ap1.pbase.com/site/search.gifap1.pbase.com/site/search.gif https://ap1.pbase.com/site/search.gif — 200 — 578 B — 168 ms — h2https://ap1.pbase.com/site/pb_logo.gifap1.pbase.com/site/pb_logo.gif https://ap1.pbase.com/site/pb_logo.gif — 200 — 608 B — 107 ms — h2https://ap1.pbase.com/site/tabs/1r.gifap1.pbase.com/site/tabs/1r.gif https://ap1.pbase.com/site/tabs/1r.gif — 200 — 601 B — 71 ms — h2https://ap1.pbase.com/site/tabs/1l.gifap1.pbase.com/site/tabs/1l.gif https://ap1.pbase.com/site/tabs/1l.gif — 200 — 413 B — 104 ms — h2https://ap1.pbase.com/site/rc/light_gray_5_top.pngap1.pbase.com/site/rc/light_gray_5_... https://ap1.pbase.com/site/rc/light_gray_5_top.png — 200 — 3.2 KiB — 94 ms — h2https://ap1.pbase.com/site/rc/light_gray_5_bot.pngap1.pbase.com/site/rc/light_gray_5_... https://ap1.pbase.com/site/rc/light_gray_5_bot.png — 200 — 3.2 KiB — 100 ms — h2https://ap1.pbase.com/site/rc/dark_gray_5_top.pngap1.pbase.com/site/rc/dark_gray_5_t... https://ap1.pbase.com/site/rc/dark_gray_5_top.png — 200 — 3.2 KiB — 85 ms — h2https://ap1.pbase.com/site/rc/dark_gray_5_bot.pngap1.pbase.com/site/rc/dark_gray_5_b... https://ap1.pbase.com/site/rc/dark_gray_5_bot.png — 200 — 3.2 KiB — 81 ms — h2https://a4.pbase.com/g13/08/673908/2/176196271.e2deb019.JPEGa4.pbase.com/g13/08/673908/2/176196... https://a4.pbase.com/g13/08/673908/2/176196271.e2deb019.JPEG — 200 — 114.9 KiB — 20 ms — h2https://a4.pbase.com/g13/69/31969/3/175102859.4ff62b2a.JPEGa4.pbase.com/g13/69/31969/3/1751028... https://a4.pbase.com/g13/69/31969/3/175102859.4ff62b2a.JPEG — 200 — 30.9 KiB — 22 ms — h2https://a4.pbase.com/g4/87/331787/3/133371884.PxicPlfM.jpga4.pbase.com/g4/87/331787/3/1333718... https://a4.pbase.com/g4/87/331787/3/133371884.PxicPlfM.jpg — 200 — 17.8 KiB — 70 ms — h2https://a4.pbase.com/g4/11/675111/3/62142847.8x9naxO8.jpga4.pbase.com/g4/11/675111/3/6214284... https://a4.pbase.com/g4/11/675111/3/62142847.8x9naxO8.jpg — 200 — 25.6 KiB — 121 ms — h2https://a4.pbase.com/u38/world_images/upload/24960441.cmlgflag.gifa4.pbase.com/u38/world_images/uploa... https://a4.pbase.com/u38/world_images/upload/24960441.cmlgflag.gif — 200 — 2.8 KiB — 24 ms — h2https://pbase.com/favicon.ico/favicon.ico https://pbase.com/favicon.ico — 200 — 459 B — 9 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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