Smart Sort is a personalization feature at it's best. User views results that are tailor-made for his/her unique interests. For example, Brand ""A' enthusiast will see promotions by his favorite brand first. This enhances user experience and boosts conversions.
Choose any <div> block, append this script to a selector named "sort" (or containing the word) and it will automatically sort the contained elements according to the “keyword” density you chose.