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HTTP/3 vs Lenis

Based on 1996 and 14 real audits

View HTTP/3 details | View Lenis details
MetricHTTP/3LenisWinner
Performance5636HTTP/3
Accessibility8989Tie
Best Practices8989Tie
SEO9192Lenis
Security7369HTTP/3
TTFB365ms319msLenis
Composite7875HTTP/3
Performance
HTTP/3
56
Lenis
36
Accessibility
HTTP/3
89
Lenis
89
Security
HTTP/3
73
Lenis
69
SEO
HTTP/3
91
Lenis
92
Composite
HTTP/3
78
Lenis
75

HTTP/3 outperforms Lenis in 3 of 7 categories, with a stronger composite score (78 vs 75). Lenis leads in SEO, TTFB.

When to choose HTTP/3

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

When to choose Lenis

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

How this comparison was built

Scores are medians across 1996 audited HTTP/3 sites and 14 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 36 on average).
Which has better security, HTTP/3 or Lenis?
HTTP/3 sites score higher on security analysis (73 vs 69 on average).
Which has better accessibility, HTTP/3 or Lenis?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor HTTP/3 (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, HTTP/3 or Lenis?
Lenis sites score higher on Lighthouse SEO signals (92 vs 91 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?
Lenis sites show lower Time to First Byte (319 ms vs 365 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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