Web site navigation shortcomings

Although the traditional Web site navigation has been accepted by many Internet users, but there are many shortcomings:

1, the page is long and difficult to browse

2, a single service

3, the lack of impartiality

4, homogenization of the serious

5, links to the page is difficult to put the security level, and some navigation is promoted by the promotion of Trojan horses and mandatory installation of the .