Cōnstruc
Cōnstruc is a Webflow theme by Templates ($29). Tested on 2026-09-28 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 60 for mobile speed and 91 for desktop speed, 100/100 for SEO and 93/93 for accessibility (mobile/desktop, 0–100).
Mobile60

Desktop91

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 60 | 91 |
| SEO | 100 | 100 |
| Accessibility | 93 | 93 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-09-28 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Cōnstruc home page
Mobile
Speed 60 · 40 points to gain
- −25 Largest Contentful Paint medium effort
- −7.9 First Contentful Paint medium effort
- −4.9 Speed Index medium effort
- −2.1 Total Blocking Time medium effort
- 750 ms Reduce unused JavaScript high effort
- 150 ms Reduce unused CSS high effort
Accessibility 93 · 7 points to gain
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.6 Links do not have a discernible name medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 91 · 9 points to gain
- −8.2 Largest Contentful Paint medium effort
Accessibility 93 · 7 points to gain
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.6 Links do not have a discernible name medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −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 | ||||||
| Cōnstruc default demo ↗ | 60 | 100 | 93 | 91 | 100 | 93 | 2026-09-28 |
| home ↗ | 60 | 100 | 93 | 91 | 100 | 93 | 2026-09-28 |