A Big website such as Yahoo.com and Ehow.com uses lots of cookies. Cookies are used to track the advertisements. It will report the number of click that user apply to an advertisement.

So the webmaster know the truth how many times an advertisement get clicks. It is used to count the effectiveness of an advertisement and give report to the publisher and clients.

So how do you get cookies from?

You will get cooking as you fill out a form with your name, address and phone number. Those information related to your personal identification will be stored in an HTTP cookie on your computer.

If you give a very detail information about yourself then the cookies will be smarter because they have known everything about your details. If you do not want the web to know your real address, just simply do not fill the form if you are asked.

Cookies are also used to track you. It can provide information about the position or the place you get connected from. It will always know what are your habbits when you get connected to the web.

Have you ever been to Amazon.com before? I bet you have. Why should I ask a silly question? Just kidding.

Do you realize that when you view the site, it will recognize you, your name and automatically show the product that you want to look. Maybe because you are a guitar player, then the page content will be related to guitar.

This is a great cookies, which used to provide a great service to the site visitor. It even give you a suggestion about what product should be bought or what is guitar related product which can you get with special price or on sale.

So be careful when filling the form because it can track your details.