Arcedia

Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 60 · 40 points to gain

• −25 Largest Contentful Paint medium effort
• −6.8 First Contentful Paint medium effort
• −5.5 Speed Index medium effort
• −3 Cumulative Layout Shift medium effort

• 460 ms Reduce unused JavaScript high effort

Accessibility 81 · 19 points to gain

• −3.9 Elements use prohibited ARIA attributes medium effort
• −3.9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.9 Links rely on color to be distinguishable. medium effort
• −3.9 Links do not have a discernible name medium effort
• −1.7 Heading elements are not in a sequentially-descending order medium effort
• −1.7 Document does not have a main landmark. medium effort

Best practices 88 · 12 points to gain

• −3.8 Displays images with incorrect aspect ratio low effort
• −3.8 Serves images with low resolution low effort
• −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 60 · 40 points to gain

• −30 Total Blocking Time medium effort
• −9.4 Speed Index medium effort
• −0.8 Largest Contentful Paint medium effort

Accessibility 84 · 16 points to gain

• −4.1 Elements use prohibited ARIA attributes medium effort
• −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −4.1 Links do not have a discernible name medium effort
• −1.8 Heading elements are not in a sequentially-descending order medium effort
• −1.8 Document does not have a main landmark. medium effort

Best practices 92 · 8 points to gain

• −3.8 Displays images with incorrect aspect ratio low effort
• −3.8 Browser errors were logged to the console medium effort