How to increase load time of an archive/search page (WP_Query)
How to increase load time of an archive/search page (WP_Query)
performance
WordPress plugin overloading with tmp tables
WordPress plugin overloading with tmp tables
WordPress as framework
To run a plugin only when it is needed the plugin author has to identify the pages where the code actually does something. WordPress offers a surprisingly simple way to do that: the global variable $pagenow. It is set before a plugin is called in wp-includes/vars.php. In a spam block plugin I have written recently … Read more
how to use shortinit in wordpress
how to use shortinit in wordpress
How to analyze wordpress plugin performance
How to analyze wordpress plugin performance
How accurate is P3 Plugin profiler
Checkout this page from GoDaddy: http://support.godaddy.com/help/article/7360/using-the-wordpress-plugin-performance-profiler-p3 It gives a pretty good overview of the P3 Plugin Profiler and should be able to answer your questions. There’s definitely error involved, and it should really just be used as a guideline.
Does auto_load to ‘no’ in wp_options improve performance
It depends on content and context. Options with autoload = yes are loaded very early, all in one query. This is pretty fast, but it might be too early when an options contains a serialized object whose class isn’t loaded yet. Options with autoload = no are loaded when get_option() is called. Use yes when … Read more
Slow wp-admin due to “SELECT DISTINCT post_mime_type FROM wp_posts WHERE post_type = ‘attachment'”
Slow wp-admin due to “SELECT DISTINCT post_mime_type FROM wp_posts WHERE post_type=”attachment””
How to get DEFER or ASYNC attribute to appear when I add a stylesheet with wp_enqueue_style from a plugin? [duplicate]
As per WP Code Snippet blog, it looks like this is one way: Add this code snippet to your functions.php file. // add async and defer to javascripts function wcs_defer_javascripts ($url) { if (strpos($url, ‘.js’) === FALSE) { return $url; } if (strpos($url, ‘jquery.js’)) { return $url; } return “$url’ async onload=’myinit()”; } add_filter(‘clean_url’, ‘wcs_defer_javascripts’, … Read more
How to prevent/delay MySQL connections when an object cache is used?
I’m currently dealing with a site using W3TC plugin and that plugin seems to provide a custom database handler which actually caches queries to memcache. Give that a try. Sidenote: Just make sure, in case you are using multiple production servers, to use a shared memcache server and that you don’t cache those queries on … Read more