Website headline how modified?

Headline MetInfo website by three parts:
1, optimize text, such as "MetInfo promote enterprise website management system | enterprise website construction | enterprise website promotion", modify paths: optimization promotion = "SEO parameters configuration =" site keywords, this section can title when, when empty blank your website title will only display the site name;
2, website names like "extension information", modified rice paths: the system configuration = "basic information =" site name
3, optimizing promotion setting can set title in form, still can give the corresponding column editor columns a separate page title.