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HTTP/3 vs Supabase

Based on 2626 and 10 real audits

View HTTP/3 details | View Supabase details
MetricHTTP/3SupabaseWinner
Performance5762Supabase
Accessibility9092Supabase
Best Practices8994Supabase
SEO9297Supabase
Security7581Supabase
TTFB435ms320msSupabase
Composite7984Supabase
Performance
HTTP/3
57
Supabase
62
Accessibility
HTTP/3
90
Supabase
92
Security
HTTP/3
75
Supabase
81
SEO
HTTP/3
92
Supabase
97
Composite
HTTP/3
79
Supabase
84

Supabase outperforms HTTP/3 in 7 of 7 categories, with a stronger composite score (84 vs 79). HTTP/3 leads in no categories.

When to choose HTTP/3

HTTP/3 doesn't clearly lead Supabase in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.

When to choose Supabase

Choose Supabase 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 2626 audited HTTP/3 sites and 10 audited Supabase 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 Supabase?
Based on real BeaverCheck audits, Supabase sites score higher on Lighthouse performance (62 vs 57 on average).
Which has better security, HTTP/3 or Supabase?
Supabase sites score higher on security analysis (81 vs 75 on average).
Which has better accessibility, HTTP/3 or Supabase?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Supabase (92 vs 90). 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 Supabase?
Supabase sites score higher on Lighthouse SEO signals (97 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 Supabase?
Supabase sites show lower Time to First Byte (320 ms vs 435 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 Supabase for my website?
Both platforms have trade-offs. Supabase 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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