We’re all keenly aware of how important performance is in this day and age of web development. Whilst recently looking over a site and checking it with PageSpeed, it showed that a big impact for mobile was the loading of the disqus commenting system. Changing Disqus to lazy-load increased the mobile PageSpeed score from mid 50’s to 95 (which is a massive change). With all of this change due to cutting down the number and size of many http requests being downloaded on page load (rather tha...