Fastly Overview
Fastly is a comprehensive edge cloud platform that empowers developers and businesses to create, secure, and deliver exceptional digital experiences at a global scale. Moving beyond the limitations of traditional Content Delivery Networks (CDNs), Fastly provides a programmable, software-defined network that offers superior speed, security, and control. The platform is built on four key pillars: Network Services, Security, Compute, and Observability, enabling organizations to innovate faster and more safely at the edge, closer to their end-users.
The core of Fastly is its modern, high-performance network, designed with fewer, more powerful Points of Presence (POPs). This architecture allows for more content to be cached, reducing latency and improving Time to First Byte (TTFB). A standout feature is the 'Instant Purge', which allows content to be invalidated across the entire global network in an average of 150 milliseconds, giving businesses real-time control over their content.
How to use Fastly
Getting started with Fastly is a streamlined process designed for developers and IT professionals:
- Sign Up & Create a Service: Begin by signing up for a free trial or a paid plan. In the Fastly dashboard, create a 'service', which is a logical configuration for your website or application.
- Configure Your Domain and Origin: Add your domain name to the service and specify your origin server(s), which is where Fastly will fetch content that isn't already cached.
- Set Up Caching Rules: Implement caching logic to tell Fastly what content to cache and for how long. This can be done through the web interface or for more advanced control, using Fastly's Varnish Configuration Language (VCL).
- Enable Security Features: Secure your application by enabling the Next-Gen WAF to protect against common vulnerabilities, configure DDoS mitigation, and set up TLS/SSL certificates for encrypted traffic.
- Deploy Edge Logic with Compute: For dynamic, personalized experiences, use Fastly's Compute platform. Write code in languages like JavaScript, Rust, or Go, compile it to WebAssembly, and deploy it to run at the edge.
- Monitor and Observe: Utilize Fastly's Observability tools, such as Edge Observer and real-time log streaming, to monitor performance, analyze traffic patterns, and troubleshoot issues instantly.
- Integrate AI Accelerator: For applications using Large Language Models (LLMs), enable the AI Accelerator to add semantic caching. This reduces API calls to providers like OpenAI, lowering costs and dramatically improving response times for AI-powered features.
Core Features of Fastly
- Modern CDN: High-performance content delivery for static and dynamic assets, including full-site delivery, video streaming, and an Image Optimizer that transforms images at the edge.
- Next-Gen WAF & Security: A comprehensive security suite offering a powerful Web Application Firewall (WAF), DDoS protection, bot management, and advanced rate limiting to protect applications and APIs from a wide range of threats.
- Compute (Serverless Platform): A high-performance serverless environment that allows developers to execute code at the edge, enabling use cases like A/B testing, personalized content, and API authentication with minimal latency.
- Real-time Observability: Deep insights into traffic and performance with real-time log streaming, customizable dashboards (Edge Observer), and detailed reports on origin and domain performance.
- AI Accelerator: An innovative feature that provides semantic caching for LLM provider APIs, significantly reducing latency and costs for AI-driven applications.
- Programmable Edge: Full control over traffic and content delivery through APIs and VCL, allowing for custom logic and seamless integration into CI/CD workflows.
Use Cases for Fastly
Fastly is trusted by leading digital innovators across various industries:
- E-commerce: Accelerating site performance for faster page loads, ensuring high availability during peak traffic events like Black Friday, and securing customer data and transactions.
- Streaming Media: Delivering high-quality, low-latency live and on-demand video streams to a global audience, ensuring a buffer-free viewing experience.
- Digital Publishing: Instantly purging and updating content for breaking news, handling massive traffic surges, and delivering personalized content to readers.
- SaaS/PaaS: Improving API response times, securing application endpoints, and delivering a faster, more reliable user experience for software platforms.
- Financial Services: Ensuring secure and rapid delivery of real-time financial data for banking apps and trading platforms, while meeting strict compliance requirements.
- Travel & Hospitality: Caching dynamic content like pricing and availability to deliver faster search results and booking experiences, reducing bounce rates.
Advantages of Fastly
Fastly's key advantage lies in its developer-first, performance-oriented architecture. It offers unparalleled speed, with features like Instant Purge and a strategically designed global network. The platform's programmability gives developers the flexibility to build custom solutions and innovate without being constrained by a black-box system. Its integrated, powerful security features provide robust protection without sacrificing performance. Finally, real-time observability empowers teams to make data-driven decisions and resolve issues proactively.
Pricing and Plans
Fastly offers a flexible pricing structure to suit businesses of all sizes:
- Free Tier: A free trial that includes up to $50 worth of traffic per month, ideal for developers and small projects to test the platform.
- Usage-Based Plan: A pay-as-you-go model starting at $50/month plus usage fees for bandwidth and requests. This plan scales with your business.
- Custom Packages: For larger enterprises, Fastly offers custom packages starting from $1,500/month. These packages bundle Network Services, Security, Compute, and Observability features into tiers (e.g., Basic, Starter, Advantage, Ultimate) with dedicated support and enterprise-grade capabilities.
- Product-Specific Pricing: Add-on products like AI Accelerator, DDoS Protection, and Object Storage have their own usage-based pricing models. For example, the AI Accelerator is priced per 1,000 requests, and DDoS Protection is based on non-attack traffic.
Detailed pricing for bandwidth, requests, and specific features is available on their pricing page, ensuring transparency and predictability.
Traffic
Latest traffic
Status
Monthly traffic trend
- 2025-9: 311.1K
- 2026-1: 354.5K
- 2026-2: 319.0K
- 2026-3: 341.2K
- 2026-4: 324.8K
- 2026-5: 348.7K
Geography
Top 5 countries / regions
- 🇺🇸United States72.2%
- 🇻🇳Vietnam7.8%
- 🇮🇳India7.7%
- 🇩🇪Germany7.5%
- 🇬🇧United Kingdom4.8%
Traffic sources
| Source type | Percentage |
|---|---|
Direct | 67.4% |
Referral | 31.0% |
Email | 1.5% |
Top keywords
| Keyword | Cost per click |
|---|---|
| fastly | $3.35 |
| fastly careers | $1.63 |
| fastly inc | $4.56 |
| fastly, inc. | $0.00 |
| fastly object storage | $0.00 |
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