HubSpot SEO Certification Practice Test 2026 - Free SEO Practice Questions and Study Guide

A 301 redirect is a permanent redirect from one URL to another. This type of redirect informs search engines and users that the original URL has moved permanently to a new location. It's important for maintaining SEO value and authority when a website changes its structure or old URLs need to be replaced with new ones.

When a 301 redirect is implemented, any traffic that tries to access the old URL is automatically sent to the new URL. This is crucial for preserving link equity that has been built over time, as it allows search engines to update their indices with the new URL, ensuring that any existing backlinks to the old URL will pass their value to the new one.

In contrast, other options either describe incorrect functions of redirects or would not accurately represent the purpose or practical application of a 301 redirect in SEO strategies.