Short URL Foundations

Learn how shortened URLs are built, why custom domains matter, and the operational details behind redirects. These guides reflect production experience building and managing short links.

What you will get here: clear explanations, practical trade-offs, and mistakes to avoid when shortening and tracking links.

Diagram showing a long URL shortened into a branded short link that redirects to the destination.

What You’ll Learn

Domains & Branding

How to choose a domain that is memorable, safe, and SEO-friendly for long-term use.

Redirect Behaviour

How 301/302 and page redirects affect analytics accuracy, caching, and user experience.

Tracking Integrity

How UTMs, referrers, and privacy constraints can change what you measure and what you miss.

These guides stay practical: when a pattern is risky or outdated, it is explained along with safer alternatives.

Guides in This Category

Each guide is written to help you apply concepts directly to real campaigns and production systems.

Short Link Expiration & Lifecycle Management

Learn how to manage the full lifecycle of short links. Discover when links should expire, how redirects age, and how to avoid broken trust, SEO loss, and tracking failures.

Posted on Jan 25 2026

New articles are added over time. If you have a question or request, visit the Contact page.

Why We Created This Category

There are many “what is a short URL” articles, but fewer from people who have built and operated short-link systems. This category shares first-hand lessons, including mistakes, so you can avoid common pitfalls and build something that lasts. Learn more about the site.

Editorial note: The focus is practical accuracy and real-world constraints. Platform- or policy-dependent guidance is called out explicitly.