<a>
for link<b>
to make bold text
<strong>
for bold text with emphasys<body>
main HTML part<br>
for break<div>
it is a division or part of an HTML document<h1>
... for titles<i>
to make an italic text<img>
for images in document<ol>
is an ordered list, <ul>
for an unordered list
<li>
is a list item in bulleted (ordered list)<p>
for paragraph<span>
to style part of text