An information service of the San Jose Mercury News. Let's use the HyperText Transfer Protocol to communicate. United Airlines is happy to announce a new low fare to Hawaii. To order tickets, click here. There is an image of a beach in Hawaii and a link.
Simulation continues until all links have been followed.
The teacher should explain that after a link has been visited the browser will change its color so the person exploring the web will know where they've been already and where thay have not.