No caching plugin will cache ajax request because it is considered a bad idea to cache a post request as they are usually used to change the state of the site and therefor might have a different response. You will have to write such a caching by yourself.
Custom php Widget keeps disappearing from the front end
Since the issue was only on the initial page load after submission, I was able to solve this by doing a dirty hack. $current_user->data->user_email = $_POST[’email’]; // fix for showing wrong email on save This solved my issue for my needs.
is_user_logged_in() not working after domain change
Super cache caches mobile pages for desktop
GravatarLocalCache Plugin Broken in WordPress 4.2
Having 4000 posts, my site is so slow
You would probably get at least equally good performance by simply adding the classes with a filter, and it is certainly neater and closer to the way the WordPress is meant to be modified: function add_classes_wpse_190966($classes) { if (in_array(‘current-menu-parent’,$classes)) { $classes[] = ‘active’; } return $classes; } add_filter(‘nav_menu_css_class’,’add_classes_wpse_190966′); Or, with an array of values: function … Read more
Object Cache – Avoid db queries totally
Page wrongly displayed when cache plugin activated