Mantis
Mantis is a Framer theme by Asad Synt ($49). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 74 for mobile speed and 79 for desktop speed, 92/92 for SEO and 93/93 for accessibility (mobile/desktop, 0–100).
Mobile74
Desktop79
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 74 | 79 |
| SEO | 92 | 92 |
| Accessibility | 93 | 93 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Mantis home page
Mobile
Speed 74 · 26 points to gain
- −16.2 Total Blocking Time medium effort
- −4.7 Largest Contentful Paint medium effort
- −3.3 Speed Index medium effort
- −1.5 First Contentful Paint medium effort
SEO 92 · 8 points to gain
- −7.7 Links are not crawlable medium effort
Accessibility 93 · 7 points to gain
- −3.6 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Desktop
Speed 79 · 21 points to gain
- −18.9 Total Blocking Time medium effort
- −1.7 Speed Index medium effort
SEO 92 · 8 points to gain
- −7.7 Links are not crawlable medium effort
Accessibility 93 · 7 points to gain
- −3.6 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Mantis default demo ↗ | 74 | 92 | 93 | 79 | 92 | 93 | 2026-09-13 |
| home ↗ | 74 | 92 | 93 | 79 | 92 | 93 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Mantis's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/mantis"><img src="https://themestested.com/badge/framer/mantis.svg" alt="Mantis speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.