Mavon

Median of 5 presets · measured 30 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 75 · 25 points to gain

• −20 Largest Contentful Paint medium effort
• −4 First Contentful Paint medium effort
• −1 Speed Index medium effort

• 270 ms Reduce unused CSS high effort
• 270 ms Reduce unused JavaScript high effort

SEO 85 · 15 points to gain

• −7.7 Links do not have descriptive text low effort
• −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 75 · 25 points to gain

• −4.6 Buttons do not have an accessible name medium effort
• −4.6 Image elements do not have `[alt]` attributes low effort
• −3.2 Elements with `role="dialog"` or `role="alertdialog"` do not have accessible names. medium effort
• −3.2 Elements use prohibited ARIA attributes medium effort
• −3.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.2 Links do not have a discernible name 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 97 · 3 points to gain

• −2.5 Largest Contentful Paint medium effort

SEO 85 · 15 points to gain

• −7.7 Links do not have descriptive text low effort
• −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 75 · 25 points to gain

• −4.6 Buttons do not have an accessible name medium effort
• −4.6 Image elements do not have `[alt]` attributes low effort
• −3.2 Elements with `role="dialog"` or `role="alertdialog"` do not have accessible names. medium effort
• −3.2 Elements use prohibited ARIA attributes medium effort
• −3.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.2 Links do not have a discernible name medium effort

Best practices 96 · 4 points to gain

• −3.8 Browser errors were logged to the console medium effort