MasterEdge
MasterEdge is a Webflow theme by Templates ($99). Tested on 2026-09-30 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 68 for mobile speed and 72 for desktop speed, 82/82 for SEO and 94/94 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 9.5 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile68

Desktop72

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 68 | 72 |
| SEO | 82 | 82 |
| Accessibility | 94 | 94 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-30 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — MasterEdge home page
Mobile
Speed 68 · 32 points to gain
- −22.3 Largest Contentful Paint medium effort
- −7.5 First Contentful Paint medium effort
- −2.1 Speed Index medium effort
- 900 ms Reduce unused JavaScript high effort
- 150 ms Reduce unused CSS high effort
SEO 82 · 18 points to gain
- −9.1 Document does not have a meta description low effort
- −9.1 Links do not have descriptive text low effort
Accessibility 94 · 6 points to gain
- −3.3 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
- −1.4 Document does not have a main landmark. medium effort
Desktop
Speed 72 · 28 points to gain
- −18.9 Total Blocking Time medium effort
- −6.8 Largest Contentful Paint medium effort
- −1.6 Speed Index medium effort
- −0.9 First Contentful Paint medium effort
- 280 ms Reduce unused JavaScript high effort
SEO 82 · 18 points to gain
- −9.1 Document does not have a meta description low effort
- −9.1 Links do not have descriptive text low effort
Accessibility 94 · 6 points to gain
- −3.5 Links do not have a discernible name medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
- −1.5 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| MasterEdge default demo ↗ | 68 | 82 | 94 | 72 | 82 | 94 | 2026-09-30 |
| home ↗ | 68 | 82 | 94 | 72 | 82 | 94 | 2026-09-30 |