Articles & Guides

Redirect chains slow down your site and weaken SEO. Learn the difference between 301 and 302, how to find chains, and how to fix them.

Best practices for API security: authentication, rate limiting, CORS, HTTPS, data validation, and protection against common threats.

Learn what a CDN is, how points of presence work, and why a content delivery network is critical for website speed.

A guide to website monitoring: uptime, SSL certificates, DNS changes, ping checks. How to detect problems before they affect your business.

Learn how to speed up your website: Core Web Vitals, TTFB, LCP, CLS, image optimization, caching, CDN, and resource minification.

A detailed reference of DNS record types. What each record is for, and how to configure, verify, and troubleshoot DNS for your domain.

How SSL/TLS works, certificate types, the TLS handshake process, Let's Encrypt setup, common errors, and how to fix them.

A complete reference of all HTTP status codes from 100 to 599 with descriptions and examples. Learn what each code means and how to handle it.

How to protect your website with HTTP security headers. Configuring Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and other headers.

What are HTTP headers, their types, and how request and response headers work. Practical examples and recommendations for web developers.