Everything About WordPress Customization! A Complete Beginner’s Guide (Latest 2025 Edition)
Once you’ve created your WordPress blog, the desire to make it truly your own starts to grow. In other words, the urge to customize WordPress kicks in. From changing theme colors and fonts to adjusting post layouts and thumbnails… all customization-related features have been gathered in one place.
The First Step in WordPress Customization! Using the Customizer
There are two main ways to customize WordPress:
- Using WordPress Customizer
- Customizing with Code Snippets
Among these, WordPress Customizer is often called the ultimate customization tool. This is because it offers an extensive range of options to modify the appearance and structure of a website.
What is the WordPress Customizer?
The WordPress Customizer is a powerful feature that allows users to adjust the design and functionality of their blog according to their needs and preferences. Through this tool, users can modify theme colors, fonts, widget placement, menu structure, page layouts, and more, tailoring the appearance and functionality of their site to their liking. Even beginners can easily transform their site with a few simple clicks.
How to Access the Customizer Menu
You can access the Customizer menu by clicking on the “Customize” option located in the upper left corner of the WordPress admin dashboard.

WordPress Customization List Using the Customizer
There are countless ways to customize a blog using the Customizer feature, making it impossible to cover everything in a single post. Therefore, I will continue updating this list over time. Feel free to bookmark it on Chrome! 🙂
- Header & Footer Related
- Setting Up Your Own Fonts
- Header & Footer related
- General Settings
- Post/Page Layout Related
- How to Display the Author’s Photo Below the Post Title
- Changing Post Layout (Center, Right, Left Alignment)
- Search Results Related
- Site Information Related
- Widget Settings
- Homepage Settings
- Additional CSS Related
Duplicating and Exporting WordPress Customizer Settings
When managing a WordPress blog, there may be instances where multiple blogs need to be set up under subdomains. Reapplying optimal settings every time a new blog is created can be quite a tedious task.
If you want to copy your configured WordPress Customizer settings to another blog, y ou can use a plugin designed for exporting Customizer settings.
After you install the Customizer Export/Import plugin and activate it, you will see an Export/Import menu in the Customizer menu, as shown below.

Once inside the menu, you will see the Export and Import functions as shown below. Clicking the Export button will download a .dat file with your current settings.

Similarly, when importing settings, you can select the settings file from the file selection box and click the Import button. If you also want to import files such as logos or favicons, you can check the Download and import image files box.
The Ultimate WordPress Customization! Code Snippets
Another approach to WordPress customization involves using various codes (CSS, PHP, JS). Since it requires substantial programming knowledge and proficiency in WordPress, it can truly be called the ultimate customization method.
However, if used correctly, it allows for a uniquely personalized WordPress blog that stands out from the rest.
WordPress Customization List Using Code Snippets
There are countless ways to customize WordPress using code snippets, making it impossible to compile everything into a single post. Therefore, I will continue updating this section as I publish new articles.
Recommended Plugin for Managing Code Snippets
As you customize WordPress, the number of code snippets you use will gradually increase, making management more complex over time. To simplify the process, a plugin that allows easy insertion and organization of code snippets can be incredibly useful.
I recommend the WPCode plugin, primarily because of its excellent free features. Unlike many other code snippet plugins, WPCode allows users to insert HTML, CSS, JS, and PHP code—all within its free version.
For more details on WPCode’s features, you can check here.

