| Metric | RankMath SEO | RSS | Winner |
|---|---|---|---|
| Performance | 51 | 48 | RankMath SEO |
| Accessibility | 89 | 88 | RankMath SEO |
| Best Practices | 86 | 88 | RSS |
| SEO | 93 | 91 | RankMath SEO |
| Security | 67 | 65 | RankMath SEO |
| TTFB | 533ms | 339ms | RSS |
| Composite | 76 | 74 | RankMath SEO |
RankMath SEO outperforms RSS in 5 of 7 categories, with a stronger composite score (76 vs 74). RSS leads in best practices, TTFB.
Choose RankMath SEO when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose RSS when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 31 audited RankMath SEO sites and 868 audited RSS 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 →
Send Feedback