Adding a random number after the URL

Question

I\'ve got a site which uses jQuery and Ajax to change the site content without reloading the page. The site contains content which I often change. But somehow the page gets

Answer 1

Like most mentionned, you should use the jQuery cache parameter, but for your information, it is often done not using Math.random but with new Date().valueOf(), which is a time value pretty much guaranteed to be unique.