Warble
Warble is a WordPress theme by Catch Themes (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 59 for mobile speed and 83 for desktop speed, 45/45 for SEO and 95/95 for accessibility (mobile/desktop, 0–100).
Mobile59
Desktop83
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 59 | 83 |
| SEO | 45 | 45 |
| Accessibility | 95 | 95 |
| 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 — Warble home page
Mobile
Speed 59 · 41 points to gain
- −22.3 Cumulative Layout Shift medium effort
- −17.5 Largest Contentful Paint medium effort
- −0.6 Speed Index medium effort
- 150 ms Reduce unused CSS high 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
- −3.6 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 83 · 17 points to gain
- −15 Cumulative Layout Shift medium effort
- −1.1 Speed Index medium effort
- −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 95 · 5 points to gain
- −3.6 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Warble default demo ↗ | 59 | 45 | 95 | 83 | 45 | 95 | 2026-09-13 |
| home ↗ | 59 | 45 | 95 | 83 | 45 | 95 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Warble's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/warble"><img src="https://themestested.com/badge/wordpress/warble.svg" alt="Warble speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.