Diagnostic Center

Many site problems often go undetected or are not well-understood. You can fix most of these problems with Cloudflare.


Get more from Cloudflare

Trusted by over 20 million Internet properties. Cloudflare provides a scalable, easy-to-use, unified control plane to deliver security, performance, and reliability for on-premises, hybrid, cloud, and SaaS applications.

Performance icon


Intelligent routing, mobile & image optimization, cache.

Mehr dazu
Reliability icon


Load balancing, DNS, virtual backbone.

Mehr dazu
Security icon


Firewall, DDoS protection, rate limiting, bot management, VPN, and more.

Mehr dazu
Serverless Platform icon

Serverless Platform

Build applications on our edge with Cloudflare Workers.

Mehr dazu

Experience the results yourself. Join Cloudflare today.