Either there’s something misconfigured in your WP install or your hosting is completely inadequate to your traffic, there’s no way you should be seeing a TTFB that high. I run my own site on WP and the TTFB without cache or CDN is under 400ms. Could you share the contents of your homepage template (index.php/home/php/whatever)?
First of all, a PHP Notice is just that: a notice. It’s not an error. PHP is simply letting you know there is a minor issue with the code. The code will probably still work OK. 98% of site PHP logs will show notices and warnings when debug is enabled. Real errors that crash a … Read more
Looking at the source of class-wp-query.php (ie, the WP_Query code), I find this: /* * Ensure the ID database query is able to be cached. * * Random queries are expected to have unpredictable results and * cannot be cached. Note the space before `RAND` in the string * search, that to ensure against a … Read more
Here is an untested one-liner, counting the cache data array returned from the magic __get method, with a fallback to an empty array if the group key is not set: ‘numberOfEntries’ => count( $wp_object_cache->cache[$group] ?? [] ); Another approach is to consider bindTo to access the private cache array of the $wp_object_cache instance via closure.
For a completely accurate answer you’ll need to ask WPEngine for support, but there’s some general things to consider. Normally when you visit a WordPress page, the WordPress PHP application needs to run so it can retrieve the content from the database and render it using your theme’s templates, and this involves loading and running … Read more
It’s possible the script is coming from the database. If you have access to WP CLI, you can use the db search command to search for occurrences in the database, and then the search-replace command to update the occurrences. You’ll likely also want to consider searching for https://https://, as that appears to be occurring in … Read more
If you are editing the child theme CSS then this line has nothing to do with that: wp_enqueue_style( ‘parent-style’, get_template_directory_uri() . ‘/style.css’, [], THEME_VERSION, ‘all’); get_template_directory_uri always refers to the parent theme, get_stylesheet_directory_uri always refers to the active theme, in this case the child theme. Likewise these lines refer to the currently active theme, aka … Read more
How can I wordpress cache a database request with no existing plugin?
It turns out this is due to SiteGround caching data, in particular its Dynamic Cache. According to their docs on Dynamic Cache, they will “… monitor whether your browser has these cookies and bypass the cache if they are present”. One of the cookies they check against is wordpress_logged_in_, which explains the behaviour I described. … Read more
How can i store cache of wordpress a database request without plugins?