Today, Cloudflare is very excited to announce full support for HTTP/3 Extensible Priorities, a new standard that speeds the loading of webpages by up to 37%.

Cloudflare's platform is a leading provider of internet security and performance solutions, offering insights into web security, content delivery, and DNS management. Through documentation, blog posts, and webinars, Cloudflare provides insights into protecting websites and applications from cyber threats and improving performance. Developers and IT professionals can learn about CDN (Content Delivery Network), DDoS mitigation, and firewall configurations to secure and accelerate web traffic.

Cloudflare

HTTP/3 Extensible Priorities is available on all plans on Cloudflare. For paid users, there is an enhanced version available that improves performance even more. This change is compatible with all mainstream web browsers and can improve key metrics such as Largest Contentful Paint by up to 37% in our test.

Introducing HTTP/3 Prioritization