Megastore
Megastore is a Shopify theme by Creative Commerce ($320). Tested on 2026-10-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 73 for mobile speed and 94 for desktop speed, 97/97 for SEO and 95/95 for accessibility (mobile/desktop, 0–100). Those are medians across its 5 tested presets; mobile speed across every tested page ranges from 57 to 82. On its marketplace it is rated 3.7 out of 5 from 3 reviews.
Mobile67

Desktop84

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 73 | 94 |
| SEO | 97 | 97 |
| Accessibility | 95 | 95 |
| Best practices | 95 | 93 |
Median of 5 presets · measured 60 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Megastore home page
Mobile
Speed 67 · 33 points to gain
- −19.5 Largest Contentful Paint medium effort
- −7.2 Speed Index medium effort
- −3.9 Total Blocking Time medium effort
- −2.3 First Contentful Paint medium effort
- 150 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 91 · 9 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3 Touch targets do not have sufficient size or spacing. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 84 · 16 points to gain
- −8.5 Largest Contentful Paint medium effort
- −4.2 Speed Index medium effort
- −3 Total Blocking Time medium effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 91 · 9 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3 Touch targets do not have sufficient size or spacing. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Fit demo ↗ | 78 | 97 | 96 | 97 | 97 | 96 | 2026-10-12 |
| category ↗ | 81 | 100 | 97 | 98 | 100 | 97 | 2026-10-12 |
| home ↗ | 78 | 92 | 94 | 95 | 92 | 94 | 2026-10-12 |
| product ↗ | 75 | 100 | 96 | 98 | 100 | 96 | 2026-10-12 |
| Idea demo ↗ | 69 | 97 | 93 | 94 | 97 | 93 | 2026-10-12 |
| category ↗ | 79 | 100 | 97 | 98 | 100 | 97 | 2026-10-12 |
| home ↗ | 70 | 92 | 87 | 86 | 92 | 87 | 2026-10-12 |
| product ↗ | 57 | 100 | 96 | 98 | 100 | 96 | 2026-10-12 |
| Makeup demo ↗ | 75 | 97 | 95 | 94 | 97 | 95 | 2026-10-12 |
| category ↗ | 82 | 100 | 97 | 98 | 100 | 97 | 2026-10-12 |
| home ↗ | 71 | 92 | 91 | 91 | 92 | 91 | 2026-10-12 |
| product ↗ | 72 | 100 | 96 | 94 | 100 | 96 | 2026-10-12 |
| Bride demo ↗ | 73 | 97 | 95 | 94 | 97 | 95 | 2026-10-12 |
| category ↗ | 80 | 100 | 97 | 99 | 100 | 97 | 2026-10-12 |
| home ↗ | 63 | 92 | 91 | 85 | 92 | 91 | 2026-10-12 |
| product ↗ | 75 | 100 | 96 | 98 | 100 | 96 | 2026-10-12 |
| Megastore default demo ↗ | 73 | 97 | 95 | 92 | 97 | 95 | 2026-10-12 |
| category ↗ | 80 | 100 | 97 | 98 | 100 | 97 | 2026-10-12 |
| home ↗ | 67 | 92 | 91 | 84 | 92 | 91 | 2026-10-12 |
| product ↗ | 71 | 100 | 96 | 95 | 100 | 96 | 2026-10-12 |