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Google Cloud CDN vs HTTP/3

Based on 115 and 2230 real audits

View Google Cloud CDN details | View HTTP/3 details
MetricGoogle Cloud CDNHTTP/3Winner
Performance4156HTTP/3
Accessibility9090Tie
Best Practices8789HTTP/3
SEO9292Tie
Security6874HTTP/3
TTFB253ms401msGoogle Cloud CDN
Composite7479HTTP/3
Performance
Google Cloud CDN
41
HTTP/3
56
Accessibility
Google Cloud CDN
90
HTTP/3
90
Security
Google Cloud CDN
68
HTTP/3
74
SEO
Google Cloud CDN
92
HTTP/3
92
Composite
Google Cloud CDN
74
HTTP/3
79

HTTP/3 outperforms Google Cloud CDN in 4 of 7 categories, with a stronger composite score (79 vs 74). Google Cloud CDN leads in TTFB.

When to choose Google Cloud CDN

Choose Google Cloud CDN when your primary concern is server response time. 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 115 audited Google Cloud CDN sites and 2230 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, Google Cloud CDN or HTTP/3?
Based on real BeaverCheck audits, HTTP/3 sites score higher on Lighthouse performance (56 vs 41 on average).
Which has better security, Google Cloud CDN or HTTP/3?
HTTP/3 sites score higher on security analysis (74 vs 68 on average).
Which has better accessibility, Google Cloud CDN or HTTP/3?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Google Cloud CDN (90 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, Google Cloud CDN or HTTP/3?
Google Cloud CDN sites score higher on Lighthouse SEO signals (92 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), Google Cloud CDN or HTTP/3?
Google Cloud CDN sites show lower Time to First Byte (253 ms vs 401 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 Google Cloud CDN or HTTP/3 for my website?
Both platforms have trade-offs. HTTP/3 scores higher on overall composite score while Google Cloud CDN 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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