SP Calaco

Single preset · measured 6 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 29 · 71 points to gain

• −25 Largest Contentful Paint medium effort
• −24.3 Cumulative Layout Shift medium effort
• −8.1 Speed Index medium effort
• −7.9 First Contentful Paint medium effort
• −5.4 Total Blocking Time medium effort

• 1.1 s Avoid multiple page redirects low effort
• 750 ms Reduce unused JavaScript high effort
• 620 ms Reduce unused CSS high effort

SEO 77 · 23 points to gain

• −7.7 Links do not have descriptive text low effort
• −7.7 Links are not crawlable medium effort
• −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 64 · 36 points to gain

• −4.3 Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. medium effort
• −4.3 Buttons do not have an accessible name medium effort
• −4.3 Image elements do not have `[alt]` attributes low effort
• −4.3 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
• −3 Elements with `role="dialog"` or `role="alertdialog"` do not have accessible names. medium effort
• −3 Background and foreground colors do not have a sufficient contrast ratio. 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 52 · 48 points to gain

• −13.5 Total Blocking Time medium effort
• −13.3 Largest Contentful Paint medium effort
• −13 Cumulative Layout Shift medium effort
• −7.1 Speed Index medium effort
• −0.9 First Contentful Paint medium effort

• 207 ms Avoid multiple page redirects low effort
• 130 ms Reduce unused JavaScript high effort

SEO 77 · 23 points to gain

• −7.7 Links do not have descriptive text low effort
• −7.7 Links are not crawlable medium effort
• −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 64 · 36 points to gain

• −4.3 Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. medium effort
• −4.3 Buttons do not have an accessible name medium effort
• −4.3 Image elements do not have `[alt]` attributes low effort
• −4.3 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
• −3 Elements with `role="dialog"` or `role="alertdialog"` do not have accessible names. medium effort
• −3 Background and foreground colors do not have a sufficient contrast ratio. 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