Elektron

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

Mobile

Speed 57 · 43 points to gain

• −24.8 Largest Contentful Paint medium effort
• −9.2 First Contentful Paint medium effort
• −5.4 Speed Index medium effort
• −3.8 Cumulative Layout Shift medium effort

• 900 ms Reduce unused CSS high effort
• 750 ms Reduce unused JavaScript high effort
• 630 ms Avoid multiple page redirects low effort
• 150 ms Minify CSS low effort

SEO 54 · 46 points to gain

• −31 Page is blocked from indexing low effort
• −7.7 Document does not have a meta description low effort
• −7.7 Links are not crawlable medium effort

Accessibility 83 · 17 points to gain

• −4.5 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
• −3.1 ARIA input fields do not have accessible names medium effort
• −3.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −3.1 Links do not have a discernible name medium effort
• −3.1 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort

Best practices 74 · 26 points to gain

• −18.5 Does not use HTTPS outside the theme
• −3.7 Displays images with incorrect aspect ratio low effort
• −3.7 Serves images with low resolution low effort

Desktop

Speed 77 · 23 points to gain

• −8 Largest Contentful Paint medium effort
• −7.2 Speed Index medium effort
• −5.4 Total Blocking Time medium effort
• −2.5 First Contentful Paint medium effort

• 190 ms Avoid multiple page redirects low effort
• 120 ms Reduce unused CSS high effort

SEO 54 · 46 points to gain

• −31 Page is blocked from indexing low effort
• −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

• −4.2 Buttons do not have an accessible name medium effort
• −4.2 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
• −2.9 ARIA input fields do not have accessible names medium effort
• −2.9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
• −2.9 Links do not have a discernible name medium effort
• −2.9 Touch targets do not have sufficient size or spacing. medium effort

Best practices 78 · 22 points to gain

• −18.5 Does not use HTTPS outside the theme
• −3.7 Displays images with incorrect aspect ratio low effort