[artagnon]

It's standard MathJaX that's rendered client-side. I managed to get MathJaX + XyPic rendered server-side on my website, which is a lot nicer.

[ykonstant]

Oh, you misunderstand the level of my question; rephrased, how do maek wabpag with "MathJaX that's rendered client-side"? (o´▽`o)

[red_trumpet]

Take a look at MathJax's website: https://www.mathjax.org/#gettingstarted

They have a link to JSBin which contains an easy example html page.