Load Disqus comments on click
Adding Disqus to a site has plenty of advantages for site owners and users but one of the drawbacks, especially on slower connections, is that it adds a lot of page weight to your site - nearly a MB worth:
Adapting the Universal Code embed I've added a button that only loads the Disqus content when clicked, with a class to hide the button after load.
And yep, not even a smidge of jQuery required.
You can see the gist over on github