1. <h1>
2. <head>
3. <h6>
4. <heading>
1. <list>
2. <ol>
3. <li>
4. <ul>
1. <!doctype html>
2. <body>
3. <html>
4. <head>
img { width: 100px; }
1. <a>http://www.w3schools.com</a>
2. <a name="http://www.w3schools.com">W3Schools.com</a>
3. <a href="http://www.w3schools.com">W3Schools</a>
4. <a url="http://www.w3schools.com">W3Schools.com</a>
1. <a href="http://www.google.com">Google</a>
2. <a src="http://www.google.com">Google</a>
3. <a name="Google">http://www.google.com</a>
4. <link href="http://www.google.com">Google</link>
5. <link src="http://www.google.com">Google</link>
6. <link name="Google">http://www.google.com</link>
<img class="largeImages" src="pic1.jpg">
<img class="largeImages" id="second" src="pic2.jpg">
<img id="third" src="pic3.jpg">
#second { width: 200px; }
<img src="image.gif" alt="MyImage">
1. If we don't, the browser can't display the HTML.
2. So it is easier for humans to read.