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Next.js App Router vs React

Based on 233 and 1039 real audits

View Next.js App Router details | View React details
MetricNext.js App RouterReactWinner
Performance4139Next.js App Router
Accessibility9089Next.js App Router
Best Practices8887Next.js App Router
SEO9493Next.js App Router
Security6867Next.js App Router
TTFB319ms342msNext.js App Router
Composite7574Next.js App Router
Performance
Next.js App Router
41
React
39
Accessibility
Next.js App Router
90
React
89
Security
Next.js App Router
68
React
67
SEO
Next.js App Router
94
React
93
Composite
Next.js App Router
75
React
74

Next.js App Router outperforms React in 7 of 7 categories, with a stronger composite score (75 vs 74). React leads in no categories.

When to choose Next.js App Router

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

When to choose React

React doesn't clearly lead Next.js App Router in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.

How this comparison was built

Scores are medians across 233 audited Next.js App Router sites and 1039 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 (41 vs 39 on average).
Which has better security, Next.js App Router or React?
Next.js App Router sites score higher on security analysis (68 vs 67 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 (90 vs 89). 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 (94 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?
Next.js App Router sites show lower Time to First Byte (319 ms vs 342 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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