Master
Master is a Webflow theme by Templates ($49). Tested on 2026-09-30 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 61 for mobile speed and 79 for desktop speed, 100/100 for SEO and 95/95 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 6.1 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile61
Desktop79
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 61 | 79 |
| SEO | 100 | 100 |
| Accessibility | 95 | 95 |
| 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 — Master home page
Mobile
Speed 61 · 39 points to gain
- −25 Largest Contentful Paint medium effort
- −8.7 First Contentful Paint medium effort
- −4.1 Speed Index medium effort
- −1 Cumulative Layout Shift medium effort
- 300 ms Reduce unused JavaScript high effort
- 150 ms Minify CSS low effort
Accessibility 95 · 5 points to gain
- −3.3 Links do not have a discernible name medium effort
- −1.4 Document does not have a main landmark. medium effort
Desktop
Speed 79 · 21 points to gain
- −16 Largest Contentful Paint medium effort
- −3.1 Speed Index medium effort
- −1.1 First Contentful Paint medium effort
- −0.6 Total Blocking Time medium effort
Accessibility 95 · 5 points to gain
- −3.5 Links do not have a discernible name 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 | ||||||
| Master default demo ↗ | 61 | 100 | 95 | 79 | 100 | 95 | 2026-09-30 |
| home ↗ | 61 | 100 | 95 | 79 | 100 | 95 | 2026-09-30 |
Show this score on your site
A live badge: it always shows Master's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/webflow/master-architecture-website-template"><img src="https://themestested.com/badge/webflow/master-architecture-website-template.svg" alt="Master speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.