Form tag. Default value of attribute method.

Default value is GET.

Method attribute of Form tag controls type of request, usually GET or POST.
e.g
<form action="url" >
    <input id="searchkeyword" type="text" name="searchkeyword" />
    <input type="submit">ClickMe</input>
</form>
ClickMe button triggers GET request. Text entered into searchkeyword textbox will be sent in QueryString as
searchkeyword=[text]

Explicit method setup.
Post request
  <form action="url"  method="POST">
Get request
  <form action="url"  method="GET">