You will learn some more essential HTML tags along with some attributes that can be used to give the tags extra properties. After watching both videos (part 1 and this one), you will know enough HTML to make a website. You can then look into CSS to add style to your website.
Looking to do something more advanced with a webpage? PHP is one of the most useful languages to know when developing for the web. Check out my video LEARN PHP IN 15 MINUTES: http://youtu.be/ZdP0KM49IVk