在我的页面上使用jquery显示另一个网站的内容，而不使用Rails中的iframe

I have made a webpage on my site which will be embedded on another site using jquery. I have to provide jquery code so as when we hit the url from some another site in which my webpage is embedded , my contents of are loaded on page load. I cannot use iframe . I have used .html , .load , .ajax but they always through the errorI have made a webpage on my site which will be