Research about the weblog

Suppose that you are doing research about the weblog.
You want to know the weblog is and how it can be used in English teaching and learning.

1. What keywords d0 you use to search information on the web?
A: weblog

2.What search engine(s) do you use?
A: Yahoo

3.How many search results do you get?
A: 214,000,000

4. What articles do you think are useful to answer the questions? How do you choose these articles
A: There has the title I need it.
I chose the name on the webside.
5.What are the answers? List the titles of the articles you read and their URLs.
A:Blog-Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Weblog