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Google Cloud CDN vs HTTP/3

Based on 104 and 1451 real audits

View Google Cloud CDN details | View HTTP/3 details
MetricGoogle Cloud CDNHTTP/3Winner
Performance3951HTTP/3
Accessibility8988Google Cloud CDN
Best Practices8688HTTP/3
SEO9290Google Cloud CDN
Security6768HTTP/3
TTFB251ms288msGoogle Cloud CDN
Composite7375HTTP/3
Performance
Google Cloud CDN
39
HTTP/3
51
Accessibility
Google Cloud CDN
89
HTTP/3
88
Security
Google Cloud CDN
67
HTTP/3
68
SEO
Google Cloud CDN
92
HTTP/3
90
Composite
Google Cloud CDN
73
HTTP/3
75

HTTP/3 outperforms Google Cloud CDN in 4 of 7 categories, with a stronger composite score (75 vs 73). Google Cloud CDN leads in accessibility, SEO, TTFB.

When to choose Google Cloud CDN

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

How this comparison was built

Scores are medians across 104 audited Google Cloud CDN sites and 1451 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 (51 vs 39 on average).
Which has better security, Google Cloud CDN or HTTP/3?
HTTP/3 sites score higher on security analysis (68 vs 67 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 (89 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, Google Cloud CDN or HTTP/3?
Google Cloud CDN sites score higher on Lighthouse SEO signals (92 vs 90 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 (251 ms vs 288 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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