How to Change Featured Image Size in WordPress
To change the featured image size in WordPress, register a size with add_image_size in functions.php, call it in your template, then regenerate thumbnails for old images.
How to Add a Go Back to Previous Page Button in WordPress (2 Easy Methods)
Add a go back button in WordPress that returns visitors to the previous page, with two easy methods, a small HTML snippet and a no-code option, plus a fallback for direct landings.
How to Duplicate Posts and Pages in WordPress Without a Plugin
A simple way to duplicate posts and pages without a plugin in WordPress: one functions.php snippet that adds a Duplicate link to your admin, explained step by step, plus when a plugin makes more sense.
How to Change the wp-admin URL Without a Plugin
How to change the wp-admin URL without a plugin, using a functions.php secret-key gate or .htaccess password protection, plus an honest note on why real login hardening matters more than hiding it.
Customize WordPress Login Page Manually (No Plugin)
You can customize the WordPress login page manually with a few small snippets: your own logo, colors, and logo link, no plugin required. Here is the exact code I use, explained piece by piece.
Google Warns Against URLs With Double Slashes (Solved)
URLs with double slashes are technically valid, but they split ranking signals and can confuse some crawlers. Here is what Google actually said, what causes them, and the clean way to fix them.
How to Create an XML Sitemap Manually in WordPress
Want to create an XML sitemap manually in WordPress? Here are two no-plugin methods, a static file and a functions.php snippet, plus how to submit it and when a plugin is the smarter call.
How to Add a Read More Link to Copied Text in WordPress
Learn how to add a Read More link to copied text in WordPress with a light snippet or a no-code plugin, so your posts keep a link back whenever visitors copy them.
How to Create a WordPress Child Theme (Manually or With a Plugin)
A WordPress child theme keeps your custom CSS and code safe when the parent theme updates. Here is how to create one manually or with a plugin, and when you can skip it.
How to Setup SMTP Manually in WordPress (Without a Plugin)
This guide shows you how to setup SMTP manually in WordPress with two small code snippets, so your site emails stop landing in spam without adding another plugin.
