Supro

Single preset · measured 12 times since 2026-10-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 78 · 22 points to gain

• −15.5 Largest Contentful Paint medium effort
• −4.2 First Contentful Paint medium effort
• −2.6 Speed Index medium effort

• 300 ms Reduce unused CSS high effort
• 160 ms Reduce unused JavaScript high effort

SEO 85 · 15 points to gain

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

Accessibility 77 · 23 points to gain

• −7.3 Buttons do not have an accessible name medium effort
• −5.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −5.1 `<html>` element does not have a `[lang]` attribute low effort
• −5.1 Links do not have a discernible name medium effort

Best practices 73 · 27 points to gain

• −19.2 Uses deprecated APIs medium effort
• −3.8 Serves images with low resolution low effort
• −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 92 · 8 points to gain

• −3.5 Largest Contentful Paint medium effort
• −3 Cumulative Layout Shift medium effort
• −0.9 Speed Index medium effort

SEO 85 · 15 points to gain

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

Accessibility 77 · 23 points to gain

• −7.3 Buttons do not have an accessible name medium effort
• −5.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −5.1 `<html>` element does not have a `[lang]` attribute low effort
• −5.1 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