| Metric | sidr | Yoast SEO | Winner |
|---|---|---|---|
| Performance | 63 | 47 | sidr |
| Accessibility | 85 | 88 | Yoast SEO |
| Best Practices | 92 | 88 | sidr |
| SEO | 92 | 91 | sidr |
| Security | 69 | 69 | Tie |
| TTFB | 752ms | 589ms | Yoast SEO |
| Composite | 76 | 77 | Yoast SEO |
sidr and Yoast SEO are closely matched, each leading in different categories. sidr has a composite score of 76 while Yoast SEO scores 77.
Choose sidr when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Yoast SEO when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 3 audited sidr sites and 364 audited Yoast SEO sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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