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Cornerstone vs HTTP/3

Based on 1 and 1542 real audits

View Cornerstone details | View HTTP/3 details
MetricCornerstoneHTTP/3Winner
Performance5551Cornerstone
Accessibility9088Cornerstone
Best Practices9688Cornerstone
SEO8590HTTP/3
Security6369HTTP/3
TTFB334ms305msHTTP/3
Composite7375HTTP/3
Performance
Cornerstone
55
HTTP/3
51
Accessibility
Cornerstone
90
HTTP/3
88
Security
Cornerstone
63
HTTP/3
69
SEO
Cornerstone
85
HTTP/3
90
Composite
Cornerstone
73
HTTP/3
75

HTTP/3 outperforms Cornerstone in 4 of 7 categories, with a stronger composite score (75 vs 73). Cornerstone leads in performance, accessibility, best practices.

When to choose Cornerstone

Choose Cornerstone when your primary concern is best practices and performance. 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 1 audited Cornerstone sites and 1542 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 →

Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.

FAQ

Which is faster, Cornerstone or HTTP/3?
Based on real BeaverCheck audits, Cornerstone sites score higher on Lighthouse performance (55 vs 51 on average).
Which has better security, Cornerstone or HTTP/3?
HTTP/3 sites score higher on security analysis (69 vs 63 on average).
Which has better accessibility, Cornerstone or HTTP/3?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Cornerstone (90 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, Cornerstone or HTTP/3?
HTTP/3 sites score higher on Lighthouse SEO signals (90 vs 85 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), Cornerstone or HTTP/3?
HTTP/3 sites show lower Time to First Byte (305 ms vs 334 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 Cornerstone or HTTP/3 for my website?
Both platforms have trade-offs. Cornerstone scores higher on overall composite score while Cornerstone 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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