Image sizes are generated on upload according to the active theme’s add_image_size() registrations. Re-generation is needed when sizes change.
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Sample post 26
The Site Health screen reports environment problems: outdated PHP, missing modules, scheduled cron failures, and more. It’s the first stop when debugging.
Sample post 23
WordPress multisite networks share a single codebase across many sites. Each site has its own database tables under a prefix; users can span multiple sites.
Sample post 21
Block themes (FSE) introduce site-wide template editing. Classic themes still dominate the install base; both coexist in 6.x.
Sample post 18
Inventory is tracked at the variation level on variable products. A red-medium variation can be out of stock while blue-large remains available.
Sample post 16
Cron in WordPress is virtual: it runs on page-load by default. For predictable scheduling, point a system cron at wp-cron.php every minute.
Sample post 13
Custom post types extend WordPress beyond posts and pages. WooCommerce uses them for products and orders; CF7 uses one for forms.
Sample post 11
The `wp_options` table holds site-wide configuration. The `wpmcp_seed_version` option used by this dev rig is one such single-row entry.
Sample post 8
Yoast SEO adds per-post metadata including the focus keyphrase, meta description, and Open Graph fields. The plugin exposes these through its own REST endpoints.
Sample post 6
Contact Form 7 is the most-installed contact form plugin on WordPress. Paired with Flamingo, it stores submissions in the database for later retrieval.