Bosa Blog
Bosa Blog is a WordPress theme by Bosa Themes (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 56 for mobile speed and 89 for desktop speed, 40/40 for SEO and 87/82 for accessibility (mobile/desktop, 0–100).
Mobile56
Desktop89
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 56 | 89 |
| SEO | 40 | 40 |
| Accessibility | 87 | 82 |
| 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 — Bosa Blog home page
Mobile
Speed 56 · 44 points to gain
- −24 Cumulative Layout Shift medium effort
- −11 Largest Contentful Paint medium effort
- −5.6 First Contentful Paint medium effort
- −2.7 Speed Index medium effort
- −0.6 Total Blocking Time medium effort
- 450 ms Reduce unused CSS high effort
SEO 40 · 60 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
- −10 Links are not crawlable medium effort
Accessibility 87 · 13 points to gain
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
- −1.5 Document does not have a main landmark. medium effort
Desktop
Speed 89 · 11 points to gain
- −8 Cumulative Layout Shift medium effort
- −1.4 Speed Index medium effort
- −1.3 Largest Contentful Paint medium effort
- −0.7 First Contentful Paint medium effort
SEO 40 · 60 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
- −10 Links are not crawlable medium effort
Accessibility 82 · 18 points to gain
- −5 Buttons do not have an accessible name medium effort
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
- −1.5 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Bosa Blog default demo ↗ | 56 | 40 | 87 | 89 | 40 | 82 | 2026-09-13 |
| home ↗ | 56 | 40 | 87 | 89 | 40 | 82 | 2026-09-13 |
Show this score on your site
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<a href="https://themestested.com/theme/wordpress/bosa-blog"><img src="https://themestested.com/badge/wordpress/bosa-blog.svg" alt="Bosa Blog speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.