A page can be a personal or a business homepage. It is based on a wiki, which is an editing tool for the internet. You can put anything you want on your page: a blog, a forum, pictures, youtube videos, links to other websites, icons, podcasts, etc.
More examples of what you can put on your page:
Google gadgets
谷歌小工具
Chinese character animations
language learning scrolls
China map (A map of China with the areas you have been to in red)
中国地图 (一张中国地图有去过的地区用红色画)
Visited Countries Map
