If you want to create a web page then you need to learn all tags because tag is use to create any kind of web page.
HTML document begins with less then and greater then tags <> it is also known as brackets in web designing industry.
All the HTML Documents must start from declration <!DOCTYPE html>, it show the document type.
After typing declaration you need to type start tag of HTML that is<html> and you should ends with </html>
<html> it is a opening tag.
</html> it is a closing tag different by / forward slash.
every thing in a web page has tags. we are giving you some example below of web page tags.
body start and end tag.
headings start and end tag
paragraph start and end tag.
table start and end tag.
There are many tags available in html you can see html tag list at the left side.