A mobile site is a website that has been optimized for use on a mobile device such as a smartphone or tablet. The two crossword solutions for the term 'mobile site' are CRIB (4 letters) and ALABAMA (7 letters). CRIB is a term used to describe a baby's bed, while ALABAMA is a state in the southeastern United States. Both terms can be used to describe a mobile site, as they both imply a small, confined space.