Fastly’s CDN accelerates websites, apps, and videos by caching content closer to users. It improves performance, reduces load times, and handles high traffic with ease. It offers Instant Purge™, full configurability via API/UI, real‑time logging, built‑in TLS, and protection against traffic surges and attacks.

Fastly provides built-in edge security tools to protect digital experiences. These include a next-gen Web Application Firewall (WAF), DDoS protection, and advanced bot management—all designed to detect and block threats in real time without slowing down performance.

With Fastly Compute, developers can run code at the edge to deliver fast, personalized, and secure experiences. It reduces latency, supports modern languages like Rust, and allows greater control over how content is delivered. It supports caching APIs, edge key‑value storage, dynamic backends, log tailing, local testing, and near-zero latency scaling—all within secure sandboxed environments.

Fastly offers real-time visibility into application and network performance. Detailed logs and metrics help teams troubleshoot issues quickly and optimize delivery using integrations with tools like Datadog and Splunk. Features include customizable dashboards (Edge Observer), alerts, log explorer & insights, high-volume logging, and tools like Domain Inspector and Origin Inspector for full request tracing and historical analysis