WordPress : Free CMS that create Blog

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This is a summary of how to use and customize WordPress, which allows you to create a site or blog for free.

About WordPress

What is WordPress?

This page explains what WordPress is for beginners. It explains how WordPress works, functions, merits and demerits in a wide range of ways.


WordPress has a lot of features, even as a standard. Here is a list of what features are available. You can also extend the functionality further by including a plugin.


WordPress publishes under an Open Source license called the GPL. Explains what open source is, the types of licenses, and the GPL.

WordPress.org vs WordPress.com

There are two types of WordPress, WordPress.org and WordPress.com. It introduces the difference between the two and the recommendation by the case which should be chosen.

Mascot character

Explain the origin of the name and license of the WordPress character Wapuu. I introduce other sites where you can see other Wapuu designs from where to get illustration materials.

Setting up WordPress

Server Requirements

It is necessary to have a server with PHP and MySQL installed to run WordPress. Summary of the recommended PHP and MySQL versions for each version of WordPress.

How to Download

It explains how to download WordPress. This page introduces the sites (pages) where you can download the English version and explains the steps to download it step by step.

How to Choose Hosting

To install WordPress, you need hosting. Learn more about what server is, the different types of hosting, and even how to choose hosting.

Shared Hosting

We have compiled a list of shared hosting where WordPress can be installed. You can narrow down or sort by function. Use this to help you choose the best shared hosting for you.

How to Install

This article explains how to install WordPress by type. What is installation, what types are available, and how to solve the problem if you can’t install. It explains how to do this.

Quick Install

Some hosting servers have the ability to easily install WordPress. No need to upload files or prepare a database. Here’s how to do an quick install and which hosting servers are compatible with it.

Manual Install

Here’s a step-by-step guide on how to install WordPress manually, one by one. Extensive explanation of the advantages and disadvantages of manual installation, what to prepare for, and the installation process. I do.

Local Environment

This page explains how to build a local environment and install WordPress. It covers everything from introducing tools that allow you to build a local environment to how to build a local environment using Local.

How to use WordPress


This article explains how to login to the WordPress admin screen. This page also introduces the URL of the login screen and how to solve the problem of not being able to log in.

Can’t Login

The solution to the problem of not being able to log in to the WordPress admin screen or not seeing the login screen.


WordPress allows you to install themes to apply various designs and features to your site. We cover everything from how to choose a theme, to recommendations for Free/Premium themes and how to use themes.

Free Theme

Here’s a collection of free themes that you can use for WordPress. To make it easier to find a theme, we recommend themes for each purpose. Please use it as a reference for choosing a theme.

Premium Theme

This is a collection of premium themes that you can use for WordPress. Please take a look at this list when you create your WordPress site.

Child Theme

In WordPress, when you customize an existing theme, it is recommended to create a child theme. This article explains what a child theme is and how to create one, even for beginners.

Customize WordPress

Here’s how to add the width and height attributes to images in your posts in WordPress. From an explanation of the width and height attributes to the benefits and caveats, you’ll also find the code to add image size in WordPress.

Template Hierarchy

When WordPress generates a page, it determines which template file to call based on the template hierarchy. I will explain what a template hierarchy is with an example and introduce the template hierarchy for each type of page.

WordPress Version

Here’s a list of release dates for each WordPress version. It also introduces the WordPress codename and the musicians from which it came.

WordPress 5.4

On March 31, 2020, WordPress 5.4 Adderley released. Available for update and download now. What’s changed in WordPress 5.4, what’s new and what’s changed.

WordPress 5.4.1

On April 29, 2020, WordPress 5.4.1, which fixes the vulnerability, released. Seven security fixes included. Here are the updates.

WordPress 5.4.2

On June 10, 2020, WordPress 5.4.2 was released to fix a weakness! Here’s what’s new in the update. WordPress 5.4.2 fixes 6 security issues and 22 bugs in WordPress 5.4.2 It is.

WordPress 5.5

WordPress 5.5 was released on August 11, 2020. Now you can update to WordPress 5.5, here’s what’s changed in WordPress 5.5, what’s new and what’s changed.

WordPress 5.5.1

On September 1, 2020, WordPress 5.5.1 was released with bugs fixed. The update fixes 44 bugs. Here are the fixes and how to update.

WordPress Security

File Manager

On September 1, 2020, a vulnerability was discovered in the WordPress plugin File Manager. The vulnerability could be exploited by an attacker. Here’s the scope of the impact and how to respond.

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