301 Redirect is a permanent redirect that sends users and search engines from an old URL to a new URL.
301 Redirect is a permanent redirect that sends users and search engines from an old URL to a new URL. In web development, this term gives marketers, designers, developers, and business owners a precise way to talk about work that affects visibility, user experience, measurement, and revenue. A strong understanding of 301 Redirect prevents teams from optimizing isolated tasks without knowing what business result they are supposed to support. The concept should always be applied with context: who the audience is, what problem they have, what action matters, how success will be measured, and how the work connects to the broader customer journey.
Example of 301 Redirect
Example: During a redesign, /old-seo-services/ might permanently redirect to /seo/. A correct 301 helps users and search engines reach the new page without hitting a dead end.
Why 301 Redirect matters
It matters because development decisions affect speed, security, scalability, tracking, SEO, and maintenance. A site that looks good but is fragile or hard to update can quietly hold back every marketing channel.
Related terms
404 error, server, QA testing, database, lazy loading, image optimization
Frequently Asked Question
What does 301 Redirect mean?
301 Redirect means a permanent redirect that sends users and search engines from an old URL to a new URL. It matters in web development because it helps teams make clearer decisions, measure the right outcomes, and connect marketing work to business goals.