why <em> tag is used

Answer 1

<em> tag works not quite like <i> tag, it shows the importance of the text, it's Logical markup tag

Answer 2

<em>is not similar to <i>tag but <em>is used as an important text

Answer 3

Due to advance in technology, web application are important for apps like cortana and other google search engines.. If em n strong is used in HTML, it ll understand that this statements are important.

Answer 4

It's like Christina said, but visually is the same as <i>

Answer 5

Div id. Div class. How i use that ?

Answer 6

Generally <em> tag used replacement for the <ins> insert tag ...<em> tag almost same as <ins> but <ins> tag used general use.. and <em> tag is used for the important data representation.