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Gutenberg vs HTTP/3

Based on 15 and 1996 real audits

View Gutenberg details | View HTTP/3 details
MetricGutenbergHTTP/3Winner
Performance5456HTTP/3
Accessibility8989Tie
Best Practices9189Gutenberg
SEO9591Gutenberg
Security6873HTTP/3
TTFB746ms365msHTTP/3
Composite7778HTTP/3
Performance
Gutenberg
54
HTTP/3
56
Accessibility
Gutenberg
89
HTTP/3
89
Security
Gutenberg
68
HTTP/3
73
SEO
Gutenberg
95
HTTP/3
91
Composite
Gutenberg
77
HTTP/3
78

HTTP/3 outperforms Gutenberg in 4 of 7 categories, with a stronger composite score (78 vs 77). Gutenberg leads in best practices, SEO.

When to choose Gutenberg

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

How this comparison was built

Scores are medians across 15 audited Gutenberg sites and 1996 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, Gutenberg or HTTP/3?
Based on real BeaverCheck audits, HTTP/3 sites score higher on Lighthouse performance (56 vs 54 on average).
Which has better security, Gutenberg or HTTP/3?
HTTP/3 sites score higher on security analysis (73 vs 68 on average).
Which has better accessibility, Gutenberg or HTTP/3?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Gutenberg (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, Gutenberg or HTTP/3?
Gutenberg sites score higher on Lighthouse SEO signals (95 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), Gutenberg or HTTP/3?
HTTP/3 sites show lower Time to First Byte (365 ms vs 746 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 Gutenberg or HTTP/3 for my website?
Both platforms have trade-offs. HTTP/3 scores higher on overall composite score while Gutenberg 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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