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Lenis vs React

Based on 14 and 1230 real audits

View Lenis details | View React details
MetricLenisReactWinner
Performance3643React
Accessibility8989Tie
Best Practices8988Lenis
SEO9293React
Security6970React
TTFB319ms406msLenis
Composite7576React
Performance
Lenis
36
React
43
Accessibility
Lenis
89
React
89
Security
Lenis
69
React
70
SEO
Lenis
92
React
93
Composite
Lenis
75
React
76

React outperforms Lenis in 4 of 7 categories, with a stronger composite score (76 vs 75). Lenis leads in best practices, TTFB.

When to choose Lenis

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

When to choose React

Choose React when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 14 audited Lenis sites and 1230 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, Lenis or React?
Based on real BeaverCheck audits, React sites score higher on Lighthouse performance (43 vs 36 on average).
Which has better security, Lenis or React?
React sites score higher on security analysis (70 vs 69 on average).
Which has better accessibility, Lenis or React?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Lenis (89 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, Lenis or React?
React sites score higher on Lighthouse SEO signals (93 vs 92 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), Lenis or React?
Lenis sites show lower Time to First Byte (319 ms vs 406 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 Lenis or React for my website?
Both platforms have trade-offs. React scores higher on overall composite score while Lenis 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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