optimization - Read For Learn

How to set a Cookie-Free Domain with WordPress?

Your mistake is the WP_CONTENT_URL’s postfix. You should set the definitions in the following manner: define(“COOKIE_DOMAIN”, “www.artisanplombier-pascher.com”); define(“WP_CONTENT_URL”, “https://static.artisanplombier-pascher.com”); Then, you should configure the static. subdomain’s path in your server’s configuration file or your hosting’s control panel. Create a subdomain named “static” or something similar and configure its path to your (WordPress) website’s “wp-content” folder. … Read more

get_the_id, get_the_permalink, and get_the_title all with one DB call

These functions do not even call the database each time they are run. It just pulls them off the current post object that was returned by the database query that retrieved the posts. There’s nothing to optimise here. get_the_ID() and get_the_title() literally just return $post->ID and $post->post_title. get_permalink() is a little bit more complicated, because … Read more

Optimizing site speed by localizing paths

This is nonsense. Almost all URL getters are a result of get_option(), eg. get_option(‘stylesheet_root’), get_option(‘template’) and so on. These options are loaded very early during the request, they are cached and not fetched again. Since the options are fetched anyway, all you can improve is processing time. Nanoseconds. This isn’t worth the trouble. Just compare … Read more

cleaning up safely wordpress wp_postmeta table

The only generic semi-automatic procedure I can think of would be to delete post meta where the post_id is invalid. SELECT * FROM {$wpdb->postmeta} as pm LEFT JOIN {$wpdb->posts} as p ON pm.post_id = p.ID WHERE p.ID IS NULL I wrote a SELECT and not a DELETE because I don’t trust that to work in … Read more

Optimising a big WordPress site

Looking a the source code of get_permalink(), that function not always generates additional queries. It depends on the particular situation. get_user_meta() is always performing aditional queries although they can be stored in wp cahe. Take a look into Save queries for analysis and this helpful plugin. You will be able to see the total number … Read more

How to set a Cookie-Free Domain with WordPress?

get_the_id, get_the_permalink, and get_the_title all with one DB call

Optimizing site speed by localizing paths

cleaning up safely wordpress wp_postmeta table

Optimising a big WordPress site

fastest replacement DB

WordPress problematic caching

Any suggestions on how to make this function more efficient or more generally useful?

What would Repair and Optimize WordPress Database do?

WordPress backend delay by server side HTTP Request