What Is HTTP/3 in SEO?
Use Cases
HTTP/3 reduces latency with faster handshakes and multiplexing, directly improving site speed—a factor Google considers when ranking pages.
Faster-loading pages on mobile devices reduce bounce rates and increase engagement, especially crucial for mobile-first indexing.
HTTP/3 improves response times when intelligent crawlers or bots index or audit your site for SEO strategy purposes.
Boosting Core Web Vitals Scores
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Frequently Asked Questions
Is HTTP/3 better for SEO?
Yes, because it reduces latency and improves load times, which are key factors in SEO performance.
What makes HTTP/3 different from HTTP/2?
HTTP/3 is built over the QUIC protocol instead of TCP, allowing faster, more reliable connections, especially on mobile networks.
Do I need to enable HTTP/3 on my website?
If you manage your own server, enabling HTTP/3 can help performance. Most CDNs and host providers are rolling out support.
Will HTTP/3 help with Core Web Vitals?
Many modern AI-based SEO crawlers are being optimized to support HTTP/3 to improve speed and data accuracy.
Can AI tools use HTTP/3 for crawling?
Yes, browsers like Chrome, Firefox, Safari, and Edge support HTTP/3 across platforms.
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