How Fastly turned a shelved Varnish idea into 25% fewer memory writes and real system-wide gains.

Learn how Fastly builds a resilient CDN through fault isolation & graceful degradation. Discover our principles for minimizing disruption & ensuring continuous service.

Discover Fastly's Pillars of Resilience: unwavering availability, minimized latency, and disruption resistance for a robust internet experience with our global network.

77% of developers want to code sustainably, but most lack the tools to measure impact. Fastly’s survey reveals the barriers and opportunities in green coding.

Deploy static sites to Fastly Compute directly from your browser or IDE. Publish blogs, apps, and websites at the edge without hosting.

Control how AI bots like Google-Extended and Applebot-Extended use your website content for training. Update your robots.txt file with simple Disallow rules.

Fastly Compute now supports local Fanout testing, letting you build and validate real-time features without deploying to production.

PyPI serves millions daily. See how Fastly’s Individual Provider Anycast unlocks faster, smarter routing for Python’s package index.

Fastly’s survey shows senior developers trust gen AI tools enough to ship 2.5x more AI code, while juniors stick to traditional coding and caution.

Boost website performance with request collapsing! Learn how it improves efficiency, reduces origin load, and optimizes caching for a snappy user experience.

Learn how Fastly's robust architecture and strict protocol parsing defend against HTTP desynchronization attacks, ensuring your web applications are secure.

How to optimize your ETags to speed up your site and reduce calls to your origin without requiring significant code refactoring or content overhaul.

Monetize AI bot traffic! Fastly's Bot Management and TollBit have teamed up to offer granular control, performance, and flexibility to manage bots & unlock new revenue.

Getting started with TypeScript on Fastly Compute is simple! Learn how to add static typing to your JavaScript projects for robust development.

Modernize security with Detection-as-Code. Learn how to automate threat detection & response using DevSecOps & tools like Fastly's WAF Simulator.

Explore the decade-long evolution of Fastly's instant purge technology. Learn about our decentralized approach, challenges faced, and innovations in scalability.

We should still teach coding, AI can't replace the critical thinking, creativity, and problem-solving skills that programming instills.

Build a secure, scalable MCP Server with Fastly Compute. Learn to address vulnerabilities and ensure reliable performance for your LLM applications.

Protect your website from scrapers and unauthorized access with Fastly Bot Management. Secure cached content, prevent price undercutting, and protect SEO.

Curl, or cURL, is a utility that’s shipped by default on operating systems like MacOS and many Linux distributions that allows you to send an HTTP request to a URL and receive the result. In this post, we’ll walk you through how to use the tool to test an origin server’s response.