Codex
Codex is a Framer theme by Ivan Haidutski ($29). Tested on 2026-11-06 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 100 for mobile speed and 77 for desktop speed, 92/92 for SEO and 87/80 for accessibility (mobile/desktop, 0–100).
Mobile100

Desktop77

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 100 | 77 |
| SEO | 92 | 92 |
| Accessibility | 87 | 80 |
| Best practices | 100 | 100 |
Single preset · measured 8 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Codex home page
Mobile
SEO 92 · 8 points to gain
- −7.7 Links are not crawlable medium effort
Accessibility 87 · 13 points to gain
- −6.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −6.5 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
Desktop
Speed 77 · 23 points to gain
- −21.3 Total Blocking Time medium effort
- −1.5 Speed Index medium effort
- −0.5 Largest Contentful Paint medium effort
- 120 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Links are not crawlable medium effort
Accessibility 80 · 20 points to gain
- −6.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −6.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −6.5 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Codex default demo ↗ | 100 | 92 | 87 | 77 | 92 | 80 | 2026-11-06 |
| home ↗ | 100 | 92 | 87 | 77 | 92 | 80 | 2026-11-06 |