HTML - Hyper Text Markup Language

HTML purpose:

Structure

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
   <div id="container">
       <div>
           <img src="img/my_image.jpg"/>
           <a href="">Click me please</a>
           <hr>
           <form action=ServerControl"" method="">
               <input type="text" name="username"/>
               <input type="text" name="password"/>
               <input type="submit" value="Send til server">
            </form>
       </div>
   </div>
</body>
</html>