Marketing services, namely providing informational web pages designed to generate sales traffic via hyperlinks to other web sites; Promoting the goods and services of others by providing a web site at which users can link to search results and other web sites; Promoting the goods and services of others by providing hypertext links to the web sites of others; Providing a web site whereby buyers of goods or services locate and receive quotations from multiple competitive sources and sellers of goods or services identify and bid on multiple new sales opportunities