SURFup Youth

Single preset · measured 36 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 72 · 28 points to gain

• −17.8 Largest Contentful Paint medium effort
• −4 Speed Index medium effort
• −3 First Contentful Paint medium effort
• −3 Total Blocking Time medium effort

• 600 ms Reduce unused JavaScript high effort
• 450 ms Reduce unused CSS high effort

SEO 77 · 23 points to gain

• −7.7 Document does not have a meta description low effort
• −7.7 Links do not have descriptive text low effort
• −7.7 Links are not crawlable medium effort

Accessibility 88 · 12 points to gain

• −3 `[aria-hidden="true"]` elements contain focusable descendents medium effort
• −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3 Links do not have a discernible name medium effort
• −3 Touch targets do not have sufficient size or spacing. medium effort

Best practices 92 · 8 points to gain

• −3.8 Serves images with low resolution low effort
• −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 84 · 16 points to gain

• −9.6 Total Blocking Time medium effort
• −5 Largest Contentful Paint medium effort
• −1.5 Speed Index medium effort

SEO 77 · 23 points to gain

• −7.7 Document does not have a meta description low effort
• −7.7 Links do not have descriptive text low effort
• −7.7 Links are not crawlable medium effort

Accessibility 82 · 18 points to gain

• −4.3 Buttons do not have an accessible name medium effort
• −3 `[aria-hidden="true"]` elements contain focusable descendents medium effort
• −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3 Links do not have a discernible name medium effort
• −3 Touch targets do not have sufficient size or spacing. medium effort
• −1.3 Heading elements are not in a sequentially-descending order medium effort