What is keyword search ?

[freevashilove]

Hello,

What is keyword search ? 
 

[thaichacha]

Keyword research is a practice search engine optimization professionals use to find and research alternative search terms that people enter into search engines while looking for a similar subject.

[shoppingswag]

Keyword Research is the essential technique in SEO-optimization because search engine search for keywords to put the website in ranking according to keyword it finds on the page.

[Simi123]

Keyword research is a practice search engine optimization professionals use to find and research alternative search terms that people enter into search engines while looking for a similar subject.