1. A method comprising: organizing, at a web server, content according to a hierarchical directory structure, the hierarchical directory structure including a plurality of directory levels and a plurality of directories for storing content; building a search index, stored at the web server, for each of the plurality of directories, each search index associated with a single one of the plurality of directories, each search index populated with indexed content based on at least an update of the content; building an aggregated search index, stored at the web server, populated with indexed content from at least two but less than all of the plurality of directories, the indexed content based on at least an update of the content from the directories used to build the aggregated search index; and employing a search engine, at the web server, to process at least one search query against the indexed content of one of the plurality of search indices and the aggregated search index to provide a search result that includes the update of the content.