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Envoy vs HTTP/3

Based on 89 and 1646 real audits

View Envoy details | View HTTP/3 details
MetricEnvoyHTTP/3Winner
Performance3652HTTP/3
Accessibility8988Envoy
Best Practices8688HTTP/3
SEO9391Envoy
Security6770HTTP/3
TTFB288ms321msEnvoy
Composite7376HTTP/3
Performance
Envoy
36
HTTP/3
52
Accessibility
Envoy
89
HTTP/3
88
Security
Envoy
67
HTTP/3
70
SEO
Envoy
93
HTTP/3
91
Composite
Envoy
73
HTTP/3
76

HTTP/3 outperforms Envoy in 4 of 7 categories, with a stronger composite score (76 vs 73). Envoy leads in accessibility, SEO, TTFB.

When to choose Envoy

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

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.

How this comparison was built

Scores are medians across 89 audited Envoy sites and 1646 audited HTTP/3 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, Envoy or HTTP/3?
Based on real BeaverCheck audits, HTTP/3 sites score higher on Lighthouse performance (52 vs 36 on average).
Which has better security, Envoy or HTTP/3?
HTTP/3 sites score higher on security analysis (70 vs 67 on average).
Which has better accessibility, Envoy or HTTP/3?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Envoy (89 vs 88). 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, Envoy or HTTP/3?
Envoy sites score higher on Lighthouse SEO signals (93 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), Envoy or HTTP/3?
Envoy sites show lower Time to First Byte (288 ms vs 321 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 Envoy or HTTP/3 for my website?
Both platforms have trade-offs. HTTP/3 scores higher on overall composite score while Envoy 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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