Form

A form is an dynamic part of a website offering the ability to communicate with Internet users.
There are different kinds of forms: the contact form (or mail form) is used to send a message from a site. You can find an example of a contact form right there: http://www.perceptstudio.com/contact.html.
In that form you have to fill the texts area (dynamic text) and to click on the ‘send’ button. The message is sent to the site owner as a “message from the website”.

Ecommerce websites contain many other forms, such as a list/menu one offering many products choice. These forms concern useful data to make a payment. The shop owner has access to the data with a login and a password.
There are also questioner forms to establish a bill and many others to obtain any kind of information about Internet users. It remains nonetheless certain that the most current form is the contact form.