Hartwell-Kessler
Hartwell-Kessler is a Webflow theme ($59). Tested on 2026-11-01 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 76 for mobile speed and 97 for desktop speed, 100/100 for SEO and 92/92 for accessibility (mobile/desktop, 0–100).
Mobile76
Desktop97
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 76 | 97 |
| SEO | 100 | 100 |
| Accessibility | 92 | 92 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-11-01 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Hartwell-Kessler home page
Mobile
Speed 76 · 24 points to gain
- −17.8 Largest Contentful Paint medium effort
- −4 Speed Index medium effort
- −2.5 First Contentful Paint medium effort
- 300 ms Reduce unused CSS high effort
- 300 ms Reduce unused JavaScript high effort
- 150 ms Minify CSS low effort
- 150 ms Minify JavaScript low effort
Accessibility 92 · 8 points to gain
- −3.9 Elements use prohibited ARIA attributes medium effort
- −3.9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 97 · 3 points to gain
- −2 Largest Contentful Paint medium effort
- −1.2 Total Blocking Time medium effort
Accessibility 92 · 8 points to gain
- −4.1 Elements use prohibited ARIA attributes medium effort
- −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Hartwell-Kessler default demo ↗ | 76 | 100 | 92 | 97 | 100 | 92 | 2026-11-01 |
| home ↗ | 76 | 100 | 92 | 97 | 100 | 92 | 2026-11-01 |
Show this score on your site
A live badge: it always shows Hartwell-Kessler's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/webflow/hartwell-kessler-website-template"><img src="https://themestested.com/badge/webflow/hartwell-kessler-website-template.svg" alt="Hartwell-Kessler speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.