| http://www.w3.org/ns/prov#value | - Some tracking tools, including Perch, are available for free to small-business owners. (Perch aims to profit by selling access to companies that want to reach its subscribers with goods and services of interest to entrepreneurs.) Others, such as Quintly and Mention, offer free versions with limited functionality and paid versions with access to more features. (Prices start at $9.99 per month.)
|
