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Next.js vs Radix UI

Based on 596 and 78 real audits

View Next.js details | View Radix UI details
MetricNext.jsRadix UIWinner
Performance3838Tie
Accessibility9091Radix UI
Best Practices8887Next.js
SEO9494Tie
Security6767Tie
TTFB289ms239msRadix UI
Composite7474Tie
Performance
Next.js
38
Radix UI
38
Accessibility
Next.js
90
Radix UI
91
Security
Next.js
67
Radix UI
67
SEO
Next.js
94
Radix UI
94
Composite
Next.js
74
Radix UI
74

Radix UI outperforms Next.js in 2 of 7 categories, with a stronger composite score (74 vs 74). Next.js leads in best practices.

When to choose Next.js

Choose Next.js when your primary concern is best practices. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Radix UI

Choose Radix UI when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 596 audited Next.js sites and 78 audited Radix UI 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 →

FAQ

Which is faster, Next.js or Radix UI?
Based on real BeaverCheck audits, Next.js sites score higher on Lighthouse performance (38 vs 38 on average).
Which has better security, Next.js or Radix UI?
Next.js sites score higher on security analysis (67 vs 67 on average).
Which has better accessibility, Next.js or Radix UI?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Radix UI (91 vs 90). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Next.js or Radix UI?
Next.js sites score higher on Lighthouse SEO signals (94 vs 94 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Next.js or Radix UI?
Radix UI sites show lower Time to First Byte (239 ms vs 289 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Next.js or Radix UI for my website?
Both platforms have trade-offs. Next.js scores higher on overall composite score while Next.js may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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