Anyone can publish a website.
There is no editorial or review process in order to publish web material.
In Google, a search on cheetah running speed returns 2,600,000 results -- but does it really? Try accessing the 2,600,000 result.
.com - Commercial
(amazon.com, cnn.com, about.com)
.org - Nonprofit organization
.edu - Education sites
.mil - Military sites
.gov - Government sites
Activity: Find a website with the URL extension given to your row. List 2 pros and 1 con of using that website.