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Next.js App Router vs React

Based on 424 and 1357 real audits

View Next.js App Router details | View React details
MetricNext.js App RouterReactWinner
Performance5544Next.js App Router
Accessibility9290Next.js App Router
Best Practices9289Next.js App Router
SEO9593Next.js App Router
Security7671Next.js App Router
TTFB578ms454msReact
Composite8076Next.js App Router
Performance
Next.js App Router
55
React
44
Accessibility
Next.js App Router
92
React
90
Security
Next.js App Router
76
React
71
SEO
Next.js App Router
95
React
93
Composite
Next.js App Router
80
React
76

Next.js App Router outperforms React in 6 of 7 categories, with a stronger composite score (80 vs 76). React leads in TTFB.

When to choose Next.js App Router

Choose Next.js App Router when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose React

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

How this comparison was built

Scores are medians across 424 audited Next.js App Router sites and 1357 audited React 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 App Router or React?
Based on real BeaverCheck audits, Next.js App Router sites score higher on Lighthouse performance (55 vs 44 on average).
Which has better security, Next.js App Router or React?
Next.js App Router sites score higher on security analysis (76 vs 71 on average).
Which has better accessibility, Next.js App Router or React?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Next.js App Router (92 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 App Router or React?
Next.js App Router sites score higher on Lighthouse SEO signals (95 vs 93 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 App Router or React?
React sites show lower Time to First Byte (454 ms vs 578 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 App Router or React for my website?
Both platforms have trade-offs. Next.js App Router scores higher on overall composite score while Next.js App Router 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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