Cornerstone

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

Mobile

Speed 59 · 41 points to gain

• −25 Largest Contentful Paint medium effort
• −9.3 Speed Index medium effort
• −6.5 First Contentful Paint medium effort

• 780 ms Avoid multiple page redirects low effort
• 450 ms Reduce unused CSS high effort
• 150 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 do not have descriptive text low effort

Accessibility 93 · 7 points to gain

• −5.5 Select elements do not have associated label elements. medium effort
• −1.7 Heading elements are not in a sequentially-descending order 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

• −11.2 Largest Contentful Paint medium effort
• −7.6 Speed Index medium effort
• −0.5 First Contentful Paint medium effort

• 230 ms Avoid multiple page redirects low effort

SEO 85 · 15 points to gain

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

Accessibility 93 · 7 points to gain

• −5.5 Select elements do not have associated label elements. medium effort
• −1.7 Heading elements are not in a sequentially-descending order medium effort

Best practices 96 · 4 points to gain

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