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HTTP/3 vs Lenis

Based on 2366 and 20 real audits

View HTTP/3 details | View Lenis details
MetricHTTP/3LenisWinner
Performance5638HTTP/3
Accessibility9089HTTP/3
Best Practices9091Lenis
SEO9293Lenis
Security7472HTTP/3
TTFB426ms429msHTTP/3
Composite7977HTTP/3
Performance
HTTP/3
56
Lenis
38
Accessibility
HTTP/3
90
Lenis
89
Security
HTTP/3
74
Lenis
72
SEO
HTTP/3
92
Lenis
93
Composite
HTTP/3
79
Lenis
77

HTTP/3 outperforms Lenis in 5 of 7 categories, with a stronger composite score (79 vs 77). Lenis leads in best practices, SEO.

When to choose HTTP/3

Choose HTTP/3 when your primary concern is performance and server response time. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Lenis

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

How this comparison was built

Scores are medians across 2366 audited HTTP/3 sites and 20 audited Lenis 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, HTTP/3 or Lenis?
Based on real BeaverCheck audits, HTTP/3 sites score higher on Lighthouse performance (56 vs 38 on average).
Which has better security, HTTP/3 or Lenis?
HTTP/3 sites score higher on security analysis (74 vs 72 on average).
Which has better accessibility, HTTP/3 or Lenis?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor HTTP/3 (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, HTTP/3 or Lenis?
Lenis 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), HTTP/3 or Lenis?
HTTP/3 sites show lower Time to First Byte (426 ms vs 429 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 HTTP/3 or Lenis for my website?
Both platforms have trade-offs. HTTP/3 scores higher on overall composite score while HTTP/3 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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