Aster Ebooks

Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 67 · 33 points to gain

• −18.8 Largest Contentful Paint medium effort
• −10 Cumulative Layout Shift medium effort
• −3.5 First Contentful Paint medium effort
• −0.9 Speed Index medium effort

• 310 ms Reduce unused CSS high effort
• 150 ms Minify CSS low effort

SEO 54 · 46 points to gain

• −36.6 Page is blocked from indexing low effort
• −9.1 Document does not have a meta description low effort

Accessibility 73 · 27 points to gain

• −4.9 `[aria-*]` attributes do not match their roles medium effort
• −4.9 Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. medium effort
• −4.9 `[aria-*]` attributes do not have valid values medium effort
• −4.9 Buttons do not have an accessible name medium effort
• −3.4 `[aria-hidden="true"]` elements contain focusable descendents medium effort
• −3.4 ARIA input fields do not have accessible names medium effort

Best practices 96 · 4 points to gain

• −3.8 Serves images with low resolution low effort

Desktop

Speed 96 · 4 points to gain

• −2 Largest Contentful Paint medium effort
• −2 Cumulative Layout Shift medium effort

SEO 54 · 46 points to gain

• −36.6 Page is blocked from indexing low effort
• −9.1 Document does not have a meta description low effort

Accessibility 97 · 3 points to gain

• −3.4 ARIA input fields do not have accessible names medium effort