Based on 2 and 170 real audits
| Metric | iAdvize | styled-components | Winner |
|---|---|---|---|
| Performance | 43 | 33 | iAdvize |
| Accessibility | 91 | 89 | iAdvize |
| Best Practices | 84 | 85 | styled-components |
| SEO | 84 | 93 | styled-components |
| Security | 62 | 65 | styled-components |
| TTFB | 471ms | 321ms | styled-components |
| Composite | 71 | 72 | styled-components |
styled-components outperforms iAdvize in 5 of 7 categories, with a stronger composite score (72 vs 71). iAdvize leads in performance, accessibility.
Choose iAdvize when your primary concern is performance and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose styled-components when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2 audited iAdvize sites and 170 audited styled-components 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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