Optical Lens Shop

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

Mobile

Speed 89 · 11 points to gain

• −4.5 First Contentful Paint medium effort
• −4.5 Largest Contentful Paint medium effort
• −1.6 Speed Index medium effort

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

SEO 40 · 60 points to gain

• −40.3 Page is blocked from indexing low effort
• −10 Document does not have a meta description low effort
• −10 Links are not crawlable medium effort

Accessibility 88 · 12 points to gain

• −6.1 `[role]`s are not contained by their required parent element medium effort
• −4.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −1.8 Skip links are not focusable. medium effort

Best practices 96 · 4 points to gain

• −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 99 · 1 points to gain

• −1.4 Speed Index medium effort

• 110 ms Reduce unused CSS high effort

SEO 40 · 60 points to gain

• −40.3 Page is blocked from indexing low effort
• −10 Document does not have a meta description low effort
• −10 Links are not crawlable medium effort

Accessibility 86 · 14 points to gain

• −5.3 Select elements do not have associated label elements. medium effort
• −3.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.7 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
• −1.6 Skip links are not focusable. medium effort

Best practices 96 · 4 points to gain

• −3.8 Browser errors were logged to the console medium effort