Parallax
Parallax is a Webflow theme by Templates ($49). Tested on 2026-10-03 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 55 for mobile speed and 60 for desktop speed, 91/91 for SEO and 90/89 for accessibility (mobile/desktop, 0–100).
Mobile55
Desktop60
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 55 | 60 |
| SEO | 91 | 91 |
| Accessibility | 90 | 89 |
| Best practices | 96 | 96 |
Single preset · measured 2 times since 2026-10-03 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Parallax home page
Mobile
Speed 55 · 45 points to gain
- −24.8 Largest Contentful Paint medium effort
- −8.7 First Contentful Paint medium effort
- −6.3 Speed Index medium effort
- −4.8 Total Blocking Time medium effort
- 750 ms Reduce unused JavaScript high effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 90 · 10 points to gain
- −3.4 `<html>` element does not have a `[lang]` attribute low effort
- −3.4 Links rely on color to be distinguishable. medium effort
- −3.4 Links do not have a discernible name medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Desktop
Speed 60 · 40 points to gain
- −24.6 Total Blocking Time medium effort
- −11.2 Largest Contentful Paint medium effort
- −4.1 Speed Index medium effort
- 160 ms Reduce unused JavaScript high effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 89 · 11 points to gain
- −3.7 `<html>` element does not have a `[lang]` attribute low effort
- −3.7 Links rely on color to be distinguishable. medium effort
- −3.7 Links do not have a discernible name medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Parallax default demo ↗ | 55 | 91 | 90 | 60 | 91 | 89 | 2026-10-03 |
| home ↗ | 55 | 91 | 90 | 60 | 91 | 89 | 2026-10-03 |
Show this score on your site
A live badge: it always shows Parallax's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/webflow/parallax-architecture-website-template"><img src="https://themestested.com/badge/webflow/parallax-architecture-website-template.svg" alt="Parallax speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.