How do you use search functionality?
The search functionality is added by either including a simple form on the Web page, usually a text field for the search term and a button to trigger the search or by adding a link to a page that includes a search form. The search form itself must be accessible, of course.
Why is search function important in website?
Effective site search means better usability, so customers can find things more quickly. This can translate into higher sales, as customers who find what they are looking for easily are more likely to make a purchase, while site search also offers opportunities for merchandising.