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React vs Zepto

Based on 1021 and 15 real audits

View React details | View Zepto details
MetricReactZeptoWinner
Performance3843Zepto
Accessibility8983React
Best Practices8783React
SEO9389React
Security6766React
TTFB332ms1453msReact
Composite7471React
Performance
React
38
Zepto
43
Accessibility
React
89
Zepto
83
Security
React
67
Zepto
66
SEO
React
93
Zepto
89
Composite
React
74
Zepto
71

React outperforms Zepto in 6 of 7 categories, with a stronger composite score (74 vs 71). Zepto leads in performance.

When to choose React

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

When to choose Zepto

Choose Zepto when your primary concern is performance. 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 15 audited Zepto 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 Zepto?
Based on real BeaverCheck audits, Zepto sites score higher on Lighthouse performance (43 vs 38 on average).
Which has better security, React or Zepto?
React sites score higher on security analysis (67 vs 66 on average).
Which has better accessibility, React or Zepto?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor React (89 vs 83). 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 Zepto?
React sites score higher on Lighthouse SEO signals (93 vs 89 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 Zepto?
React sites show lower Time to First Byte (332 ms vs 1453 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 Zepto for my website?
Both platforms have trade-offs. Zepto 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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