i want to load 2 different pages on website . pages must change after reloading
<p>i have tried to solve this problem via php . i can reload different pages for different browsers but i cant what i really want</p>

<p>my website is one page website <a href="http://www.pianotiles.org//" rel="nofollow">like that</a></p>

<p>i have one page html website which have 5-8 impression per visitor</p>

<p>i want to make another html page .</p>

<p>when user visits website at first i  want to load page 1 . on him second visit i want to load second page...</p>

<p>how can i do that??
also i want to load pages by %
i want to load page one 30% page two 70%...</p>

<p>please help..</p>