The document discusses how semantic navigation can help improve search experiences on websites. It notes that search engines often struggle with vague keywords and must balance precision and recall. Semantic data can help drive site navigation, identify entities to use as search facets, smooth differences in categories and tags, and understand user context. Using semantic navigation can improve SEO, time spent on sites, and conversion rates. It provides an example of one company that saw a 22% increase in search usage, 25% more time spent, and greater drilling down after implementing semantic navigation technologies.