It is basically a subject directory with 14 major categories providing also search capabilities by keyword. It also searches other search engines as your Yahoo search.
Phrase search is done with quotation marks.
It supports full-text indexing of Web pages. It does keyword search with options for Simple or Advanced search and search refining. Phrase search is done with quotation marks. It also offers the option of selecting which language you want to search in. It is a full-text indexing search engine.