Gon

Single preset · measured 12 times since 2026-10-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 54 · 46 points to gain

• −25 Largest Contentful Paint medium effort
• −10 First Contentful Paint medium effort
• −10 Speed Index medium effort

• 1.1 s Reduce unused JavaScript high effort
• 757 ms Avoid multiple page redirects low effort
• 600 ms Reduce unused CSS 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 Links are not crawlable medium effort

Accessibility 82 · 18 points to gain

• −4.5 Buttons do not have an accessible name medium effort
• −3.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.1 `<frame>` or `<iframe>` elements do not have a title low effort
• −3.1 `<html>` element does not have a `[lang]` attribute low effort
• −3.1 Links do not have a discernible name medium effort
• −1.3 Heading elements are not in a sequentially-descending order medium effort

Best practices 58 · 42 points to gain

• −19.2 Uses deprecated APIs medium effort
• −11.5 Prevents users from pasting into input fields low effort
• −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 56 · 44 points to gain

• −21.8 Largest Contentful Paint medium effort
• −12.5 Cumulative Layout Shift medium effort
• −8.9 Speed Index medium effort
• −0.9 First Contentful Paint medium effort

• 293 ms Avoid multiple page redirects low effort
• 160 ms Reduce unused JavaScript high effort
• 120 ms Reduce unused CSS 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 Links are not crawlable medium effort

Accessibility 85 · 15 points to gain

• −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.3 `<frame>` or `<iframe>` elements do not have a title low effort
• −3.3 `<html>` element does not have a `[lang]` attribute low effort
• −3.3 Links do not have a discernible name medium effort
• −1.4 Heading elements are not in a sequentially-descending order medium effort

Best practices 62 · 38 points to gain

• −19.2 Uses deprecated APIs medium effort
• −11.5 Prevents users from pasting into input fields low effort
• −3.8 Displays images with incorrect aspect ratio low effort
• −3.8 Browser errors were logged to the console medium effort