Vault Cool

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

Mobile

Speed 91 · 9 points to gain

• −7.8 Largest Contentful Paint medium effort
• −0.8 First Contentful Paint medium effort
• −0.8 Cumulative Layout Shift medium effort

• 450 ms Reduce unused JavaScript high effort
• 400 ms Reduce unused CSS high effort

SEO 85 · 15 points to gain

• −7.7 Document does not have a meta description low effort
• −7.7 Links are not crawlable medium effort

Accessibility 80 · 20 points to gain

• −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
• −1.5 Heading elements are not in a sequentially-descending order medium effort

Desktop

Speed 99 · 1 points to gain

• −0.8 Largest Contentful Paint medium effort

SEO 85 · 15 points to gain

• −7.7 Document does not have a meta description low effort
• −7.7 Links are not crawlable medium effort

Accessibility 80 · 20 points to gain

• −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
• −1.5 Heading elements are not in a sequentially-descending order medium effort