Mode

Median of 3 presets · measured 18 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 66 · 34 points to gain

• −25 Largest Contentful Paint medium effort
• −6 First Contentful Paint medium effort
• −3.1 Speed Index medium effort

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

SEO 61 · 39 points to gain

• −31 Page is blocked from indexing low effort
• −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 87 · 13 points to gain

• −4.1 Image elements do not have `[alt]` attributes low effort
• −2.9 Elements with `role="dialog"` or `role="alertdialog"` do not have accessible names. medium effort
• −2.9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −2.9 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

Desktop

Speed 81 · 19 points to gain

• −15.8 Largest Contentful Paint medium effort
• −2.7 Speed Index medium effort
• −0.5 First Contentful Paint medium effort

SEO 61 · 39 points to gain

• −31 Page is blocked from indexing low effort
• −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 90 · 10 points to gain

• −4.1 Image elements do not have `[alt]` attributes low effort
• −2.9 Elements with `role="dialog"` or `role="alertdialog"` do not have accessible names. medium effort
• −2.9 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