google-search is a tutorial helpful for users to know how to search a site. Users need not to build search engine for searching a site. This works fine if your web pages are html based. To use this program your web pages have to be indexed on google search. If it is not you can index here. This tutorial helps users to create a form that makes a search box and you can place it anywhere on your site. When users enter their search terms they will be taken to google search results with the forms php file. The php coding to be inserted to create the form is given in the article.