Koto

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

Mobile

Speed 54 · 46 points to gain

• −25 Largest Contentful Paint medium effort
• −8.6 First Contentful Paint medium effort
• −6.3 Total Blocking Time medium effort
• −5.9 Speed Index medium effort

• 450 ms Reduce unused JavaScript 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 Image elements do not have `[alt]` attributes low effort

Accessibility 95 · 5 points to gain

• −5.2 Image elements do not have `[alt]` attributes low 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 87 · 13 points to gain

• −9.8 Largest Contentful Paint medium effort
• −2.4 Total Blocking Time medium effort
• −0.7 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 Image elements do not have `[alt]` attributes low effort

Accessibility 95 · 5 points to gain

• −5 Image elements do not have `[alt]` attributes low effort

Best practices 96 · 4 points to gain

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