Cloudflare is a widely used cybersecurity product that protects about 19.3% of websites globally, offering DDoS protection, CDN, and Internet security products.
Cloudflare acts as a digital 'bouncer' for websites, filtering, accelerating, and protecting traffic by sitting between users and web servers.
Key functions of Cloudflare include DNS and proxy magic, CDN for speed and stealth, security features like DDoS protection, Web Application Firewall, SSL/TLS encryption, and access control.
Cloudflare also employs DDoS mitigation strategies and edge computing with real-time analysis, dynamic rules, and the ability to run JavaScript code at the edge.