What are the effects on loading times when conditionally loading and concatenating scripts? [migrated]
Suppose you have a script in your theme that you always need on every page - say 'animate-menu.js' (10KB) - and you have one that you only need on one specific page - say 'validate-contactform.js' ...
How to get DEFER or ASYNC attribute to appear when I add a stylesheet with wp_enqueue_style from a plugin? [duplicate]
Almost all of my CSS and JS resources can be postponed with an ASYNC or DEFER tag added to the resource. This may improve performance of my page load times considerably. However, I don't know how to ...
Could the WP script/style loader be used to concatenate and gzip scripts and styles in the front-end?