What is keyword

Keyword is a main fact of search engine optimization. We can say keyword is the heart of SEO. So keyword study is so important for increasing web visitor. Now what is keyword ?



We use google or other search engine site for knowing unknown. For that at first we open this search engine. For example we opend  www.google.com search engine.

Then we found a search box hear . Now we type something that we need .

Suppose we want to download free movie . Now first we open the google search engine and then type " Download movie or movie download or this related any things" those are called keyword . That means some words those are we used in search engine box  to find somethings those are keywords.