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HTTP/3 vs Substack

Based on 147 and 1 real audits

View HTTP/3 details | View Substack details
MetricHTTP/3SubstackWinner
Performance4155Substack
Accessibility9070HTTP/3
Best Practices8877HTTP/3
SEO9092Substack
Security6656HTTP/3
TTFB327ms201msSubstack
Composite7472HTTP/3
Performance
HTTP/3
41
Substack
55
Accessibility
HTTP/3
90
Substack
70
Security
HTTP/3
66
Substack
56
SEO
HTTP/3
90
Substack
92
Composite
HTTP/3
74
Substack
72

HTTP/3 outperforms Substack in 4 of 7 categories, with a stronger composite score (74 vs 72). Substack leads in performance, SEO, TTFB.

FAQ

Which is faster, HTTP/3 or Substack?
Based on real BeaverCheck audits, Substack sites score higher on Lighthouse performance (55 vs 41 on average).
Which has better security, HTTP/3 or Substack?
HTTP/3 sites score higher on security analysis (66 vs 56 on average).
Should I choose HTTP/3 or Substack for my website?
Both platforms have trade-offs. Substack scores higher on performance while HTTP/3 may excel in other areas. Run a free BeaverCheck audit to compare specific metrics relevant to your use case.
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