Mazzle
Mazzle is a Webflow theme by here ($59). Tested on 2026-09-30 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 67 for mobile speed and 99 for desktop speed, 100/100 for SEO and 88/88 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 11 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile67
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 67 | 99 |
| SEO | 100 | 100 |
| Accessibility | 88 | 88 |
| 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 — Mazzle home page
Mobile
Speed 67 · 33 points to gain
- −20.5 Largest Contentful Paint medium effort
- −7.9 First Contentful Paint medium effort
- −4.6 Speed Index medium effort
Accessibility 88 · 12 points to gain
- −5.1 `<html>` element does not have a `[lang]` attribute low effort
- −5.1 Links do not have a discernible name medium effort
- −2.2 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 99 · 1 points to gain
- −0.5 Largest Contentful Paint medium effort
Accessibility 88 · 12 points to gain
- −5.1 `<html>` element does not have a `[lang]` attribute low effort
- −5.1 Links do not have a discernible name medium effort
- −2.2 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 | ||||||
| Mazzle default demo ↗ | 67 | 100 | 88 | 99 | 100 | 88 | 2026-09-30 |
| home ↗ | 67 | 100 | 88 | 99 | 100 | 88 | 2026-09-30 |
Show this score on your site
A live badge: it always shows Mazzle's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/webflow/mazzel-landing-page-website-template"><img src="https://themestested.com/badge/webflow/mazzel-landing-page-website-template.svg" alt="Mazzle speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.