nofollow is a link attribute or robots directive that tells search engines not to follow or count certain links in the usual way. In technical SEO, this term gives marketers, designers, developers, and business owners a precise way to talk about work that affects visibility, user experience, measurement, and revenue.
In practical technical seo work, the important question is not just what nofollow means, but how it should influence decisions. It matters because technical issues can prevent great content from being discovered, rendered, indexed, or trusted. Strong technical foundations protect rankings during redesigns, migrations, content expansion, and platform changes.
A strong approach should connect nofollow to measurable outcomes such as qualified traffic, calls, form submissions, booked appointments, ecommerce revenue, or lower acquisition costs.
Example
During a website redesign or migration, nofollow can be the difference between preserving search visibility and losing rankings after launch. For example, a team may audit URLs, redirects, canonicals, sitemaps, internal links, structured data, and Core Web Vitals before moving the site to production.