Impulse

Median of 4 presets · measured 24 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 51 · 49 points to gain

• −25 Largest Contentful Paint medium effort
• −10.2 Total Blocking Time medium effort
• −5.7 Speed Index medium effort
• −4.5 Cumulative Layout Shift medium effort
• −3.7 First Contentful Paint medium effort

• 900 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 86 · 14 points to gain

• −5.1 Image elements do not have `[alt]` attributes low effort
• −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
• −3.5 Links do not have a discernible name medium effort
• −1.5 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 97 · 3 points to gain

• −2.2 Largest Contentful Paint medium effort
• −0.9 Total Blocking Time 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 90 · 10 points to gain

• −4.9 Image elements do not have `[alt]` attributes low effort
• −3.4 Links do not have a discernible name medium effort
• −1.5 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