Vault Bright

Single preset · measured 54 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Mobile

Speed 69 · 31 points to gain

• −17.5 Largest Contentful Paint medium effort
• −6.3 Total Blocking Time medium effort
• −3.5 First Contentful Paint medium effort
• −3.4 Speed Index medium effort

• 750 ms Reduce unused JavaScript high effort
• 300 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 75 · 25 points to gain

• −5 Image elements do not have `[alt]` attributes low effort
• −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
• −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.5 Links do not have a discernible name medium effort
• −3.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
• −3.5 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort

Desktop

Speed 99 · 1 points to gain

• −0.5 Largest Contentful Paint medium 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 75 · 25 points to gain

• −5 Image elements do not have `[alt]` attributes low effort
• −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
• −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.5 Links do not have a discernible name medium effort
• −3.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
• −3.5 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort