Cloudflare is a leading web infrastructure and website security company that provides a range of services to protect and optimize websites and online applications. Their solutions include content delivery network (CDN), distributed denial-of-service (DDoS) protection, SSL/TLS encryption, and web performance optimization. Cloudflare's mission is to build a better internet by making websites faster, more secure, and more reliable, helping businesses and individuals to safeguard their online presence and deliver exceptional user experiences.