Maybe it'll help to think of the first tag and last tag as being on the outermost layer of an onion, and the tags within them are layers deeper in the onion. The title tag tells the computer the name of this page. Descriptive titles let people know a little more about your web page. Remember that and make that part of your HTML writing routine. Oh, that's easy.
Links connect things.
Links keep web pages connected , and that's important, because after you do all this wonderful work, you want people to be able to find it and read it and see everything you've done. Clicking on a link takes you to another place on the Internet. You probably clicked on a link to get to this web page. Links are also important when you want to be able to send people to other web pages and web sites. This is probably the most important HTML tag of all, so take the time to learn how this works and experiment with links using the HTML tester .