Capacity Cool

Single preset · measured 3 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 45 · 55 points to gain

• −24.5 Cumulative Layout Shift medium effort
• −24.3 Largest Contentful Paint medium effort
• −3.5 First Contentful Paint medium effort
• −1.4 Speed Index medium effort
• −0.9 Total Blocking Time medium effort

• 3.0 s Minify JavaScript low effort
• 600 ms Reduce unused JavaScript high effort
• 150 ms Reduce unused CSS high effort

SEO 54 · 46 points to gain

• −31 Page is blocked from indexing low effort
• −7.7 Document does not have a meta description low effort
• −7.7 Links do not have descriptive text low effort

Accessibility 76 · 24 points to gain

• −5 Buttons do not have an accessible name medium effort
• −5 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
• −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
• −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.5 Links do not have a discernible name medium effort
• −3.5 Touch targets do not have sufficient size or spacing. medium effort

Best practices 77 · 23 points to gain

• −19.2 Uses deprecated APIs medium effort
• −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 82 · 18 points to gain

• −8 Largest Contentful Paint medium effort
• −4 Cumulative Layout Shift medium effort
• −3.3 Total Blocking Time medium effort
• −2.4 Speed Index medium effort

• 520 ms Minify JavaScript low effort
• 120 ms Reduce unused JavaScript high effort

SEO 54 · 46 points to gain

• −31 Page is blocked from indexing low effort
• −7.7 Document does not have a meta description low effort
• −7.7 Links do not have descriptive text low effort

Accessibility 71 · 29 points to gain

• −6.5 Buttons do not have an accessible name medium effort
• −6.5 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
• −6.5 Select elements do not have associated label elements. medium effort
• −4.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −4.5 Links do not have a discernible name medium effort

Best practices 77 · 23 points to gain

• −19.2 Uses deprecated APIs medium effort
• −3.8 Browser errors were logged to the console medium effort