Gridum
Gridum is a Framer theme by Zulal (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 86 for mobile speed and 95 for desktop speed, 100/100 for SEO and 83/83 for accessibility (mobile/desktop, 0–100).
Mobile86

Desktop95

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 86 | 95 |
| SEO | 100 | 100 |
| Accessibility | 83 | 83 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Gridum home page
Mobile
Speed 86 · 14 points to gain
- −9 Largest Contentful Paint medium effort
- −4.6 Speed Index medium effort
Accessibility 83 · 17 points to gain
- −3.9 `<html>` element does not have a `[lang]` attribute low effort
- −3.9 Links do not have a discernible name medium effort
- −3.9 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.9 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.7 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 95 · 5 points to gain
- −3.8 Largest Contentful Paint medium effort
- −1.4 Speed Index medium effort
Accessibility 83 · 17 points to gain
- −3.9 `<html>` element does not have a `[lang]` attribute low effort
- −3.9 Links do not have a discernible name medium effort
- −3.9 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.9 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.7 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Gridum default demo ↗ | 86 | 100 | 83 | 95 | 100 | 83 | 2026-09-13 |
| home ↗ | 86 | 100 | 83 | 95 | 100 | 83 | 2026-09-13 |