Glimmer
Glimmer is a Webflow theme by Templates ($99). Tested on 2026-10-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 64 for mobile speed and 77 for desktop speed, 91/91 for SEO and 94/94 for accessibility (mobile/desktop, 0–100).
Mobile64
Desktop77
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 64 | 77 |
| SEO | 91 | 91 |
| Accessibility | 94 | 94 |
| Best practices | 96 | 96 |
Single preset · measured 4 times since 2026-09-29 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Glimmer home page
Mobile
Speed 64 · 36 points to gain
- −21.8 Largest Contentful Paint medium effort
- −8.3 First Contentful Paint medium effort
- −4.9 Speed Index medium effort
- −0.6 Total Blocking Time medium effort
- 450 ms Reduce unused JavaScript high effort
SEO 91 · 9 points to gain
- −9.1 Document does not have a meta description low effort
Accessibility 94 · 6 points to gain
- −3.3 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
- −1.4 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 77 · 23 points to gain
- −15.6 Total Blocking Time medium effort
- −5.8 Largest Contentful Paint medium effort
- −0.9 Speed Index medium effort
- −0.6 First Contentful Paint medium effort
SEO 91 · 9 points to gain
- −9.1 Document does not have a meta description low effort
Accessibility 94 · 6 points to gain
- −3.3 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
- −1.4 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −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 | ||||||
| Glimmer default demo ↗ | 64 | 91 | 94 | 77 | 91 | 94 | 2026-10-07 |
| home ↗ | 64 | 91 | 94 | 77 | 91 | 94 | 2026-10-07 |
Show this score on your site
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<a href="https://themestested.com/theme/webflow/glimmer-creative-website-template"><img src="https://themestested.com/badge/webflow/glimmer-creative-website-template.svg" alt="Glimmer speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.