Glossary
Link Equity
The ranking value passed from one page to another through hyperlinks, influenced by the linking page's authority, relevance, and the link's attributes, determining how authority flows throughout a website.
Link equity (sometimes called "link juice") represents the ranking power transmitted through hyperlinks between web pages. This concept stems from Google's original PageRank algorithm, which views links as votes of confidence, with each page distributing its accumulated authority to pages it links to. The amount of equity passed depends on multiple factors: the linking page's own authority (derived from links pointing to it), the total number of links on the page (diluting equity distribution), the link's position within content, and whether dampening attributes like "nofollow" are applied. Within a website's architecture, internal linking structures directly influence how link equity flows, making strategic internal linking crucial for SEO success. Homepage typically accumulates the most external links, passing equity through navigational elements to main category pages, which further distribute it to subcategories and individual content pieces. Well-optimized internal linking ensures important pages receive sufficient equity concentration while preventing equity wastage on low-value pages like login screens, privacy policies, or duplicate content. Link equity management techniques include implementing "noindex, follow" for pages that should pass equity without appearing in search results, strategic redirect selection (301 redirects pass approximately 90-99% of equity while 302 redirects pass less), minimizing redirect chains, treating powerful 404 pages with redirects to relevant content, and regular crawl analysis to identify and fix equity leaks. Understanding how equity flows enables concentrated authority distribution to priority landing pages that drive business objectives.