Swift FSE
Swift FSE is a WordPress theme by WP Plover (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 73 for mobile speed and 99 for desktop speed, 45/45 for SEO and 95/92 for accessibility (mobile/desktop, 0–100).
Mobile73
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 73 | 99 |
| SEO | 45 | 45 |
| Accessibility | 95 | 92 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Swift FSE home page
Mobile
Speed 73 · 27 points to gain
- −17.8 Largest Contentful Paint medium effort
- −7.2 First Contentful Paint medium effort
- −1.6 Speed Index medium effort
SEO 45 · 55 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
- −9.1 Links are not crawlable medium effort
Accessibility 95 · 5 points to gain
- −5.1 Buttons do not have an accessible name medium effort
Desktop
Speed 99 · 1 points to gain
- −0.8 Largest Contentful Paint medium effort
SEO 45 · 55 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
- −9.1 Links are not crawlable medium effort
Accessibility 92 · 8 points to gain
- −5 Buttons do not have an accessible name medium effort
- −3.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Swift FSE default demo ↗ | 73 | 45 | 95 | 99 | 45 | 92 | 2026-09-12 |
| home ↗ | 73 | 45 | 95 | 99 | 45 | 92 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Swift FSE's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/swift-fse"><img src="https://themestested.com/badge/wordpress/swift-fse.svg" alt="Swift FSE speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.