Make my intro page appear only one time by user or computer
<p>i have a question, i have a index.php page that is the intro of my website, when the intro starts and finishes it redirects to my home.php page, but i want to make this intro page appear only one time by user or by computer, if the user already been to the intro page he will be redirectally sent to the home page whitout going to the index.php (intro) page.
How can i achieve it in php?</p>
