Classic Events

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

Mobile

Speed 75 · 25 points to gain

• −16.8 Largest Contentful Paint medium effort
• −6.2 First Contentful Paint medium effort
• −2 Speed Index medium effort

• 300 ms Reduce unused CSS high effort
• 150 ms Minify CSS low effort
• 150 ms Minify JavaScript low effort
• 150 ms Reduce unused JavaScript high effort

SEO 45 · 55 points to gain

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

Accessibility 70 · 30 points to gain

• −8.2 `[role]`s are not contained by their required parent element medium effort
• −8.2 Buttons do not have an accessible name medium effort
• −5.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −5.7 Touch targets do not have sufficient size or spacing. medium effort
• −2.5 Document does not have a main landmark. medium effort

Best practices 96 · 4 points to gain

• −3.8 Serves images with low resolution low effort

Desktop

Speed 98 · 2 points to gain

• −1 Largest Contentful Paint medium effort
• −0.7 Speed Index medium effort

SEO 45 · 55 points to gain

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

Accessibility 84 · 16 points to gain

• −5.9 Buttons do not have an accessible name medium effort
• −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −4.1 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
• −1.8 Document does not have a main landmark. medium effort