Your site being published online does not mean that your site is present on search engine lists like that of Google and Yahoo. It will not be immediately possible to find your site on google search. When referencing your website, you must go through the indexing phase (Google first must discover your site) and an optimization phase (you need to regularly update or add quality content to your site). We have made available numerous tools to optimize your site for search engines.
To learn more about referencing, we invite you to look at our guides to SEO