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React vs Three.js

Based on 1021 and 35 real audits

View React details | View Three.js details
MetricReactThree.jsWinner
Performance3833React
Accessibility8993Three.js
Best Practices8790Three.js
SEO9393Tie
Security6771Three.js
TTFB332ms377msReact
Composite7475Three.js
Performance
React
38
Three.js
33
Accessibility
React
89
Three.js
93
Security
React
67
Three.js
71
SEO
React
93
Three.js
93
Composite
React
74
Three.js
75

Three.js outperforms React in 4 of 7 categories, with a stronger composite score (75 vs 74). React leads in performance, TTFB.

When to choose React

Choose React 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 Three.js

Choose Three.js when your primary concern is accessibility and security. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 1021 audited React sites and 35 audited Three.js 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, React or Three.js?
Based on real BeaverCheck audits, React sites score higher on Lighthouse performance (38 vs 33 on average).
Which has better security, React or Three.js?
Three.js sites score higher on security analysis (71 vs 67 on average).
Which has better accessibility, React or Three.js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Three.js (93 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, React or Three.js?
React sites score higher on Lighthouse SEO signals (93 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), React or Three.js?
React sites show lower Time to First Byte (332 ms vs 377 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 React or Three.js for my website?
Both platforms have trade-offs. React scores higher on overall composite score while React 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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