If your site has more than a few dozen pages, your users will expect web search options to find content in the site. In a larger site, with maybe hundreds or thousands of pages of content, web search is the only efficient means to locate particular content pages or to find all pages that mention a keyword or search phrase. Browse interfaces composed of major site and content landmarks are essential in the initial phases of a user’s visit to your site. However, once the user has decided that your site may offer what he or she is looking for, the user crosses a threshold of specificity that only a search engine can help with: