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WordPress
Created by @namkyu · Updated Sep 3, 2026
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- @namkyu
Created by @namkyu · Updated Sep 3, 2026
WordPress is an open-source content management system used to build websites, blogs, online stores, membership sites, directories, publications, and other web-based businesses.
The WordPress software itself is free, but a self-hosted WordPress website normally requires separate hosting and a domain. Its main advantage is flexibility: themes and plugins can turn the same core system into anything from a simple blog to an e-commerce store or custom web application.
Item | Details |
|---|---|
Main use | Building and managing websites |
Best for | Blogs, business websites, content sites, ecommerce, and custom websites |
Core software | Free and open source |
License | GPLv2 or later |
Hosting | Required separately for self-hosted WordPress |
Domain | Required separately for a custom site |
Website share | More than 43% of the web according to WordPress.org |
Free plugins | 71,000+ in the official directory |
Themes | Thousands of free and commercial options |
Ecommerce | Available through plugins such as WooCommerce |
API | Built-in REST API |
Coding required | No for basic sites; useful for advanced customization |
The WordPress software available from WordPress.org is free.
There is no WordPress.org subscription fee or per-transaction platform fee for using the core software commercially.
A realistic self-hosted WordPress site can still involve costs for:
Domain registration
Web hosting
Premium themes
Premium plugins
Backups
Email services
Development
Maintenance
The practical cost depends more on the website's hosting and plugin stack than on WordPress itself.
These are related but different services.
WordPress.org provides the open-source WordPress software that can be installed on your own hosting.
WordPress.com is a hosted service with its own free and paid plans.
A typical self-hosted setup is:
Domain → Hosting → Install WordPress → Choose theme → Add plugins → Publish site
A WordPress.com setup is:
Create WordPress.com account → Choose hosted plan → Build site
For businesses that want maximum control over hosting, plugins, data, and customization, self-hosted WordPress is usually the more relevant version.
WordPress provides the underlying system for managing:
Pages
Posts
Images and media
Users
Categories
Tags
Navigation
Themes
Plugins
A normal content workflow looks like:
Create article → Add images → Choose categories → Publish → Search engines crawl page → Update article later
Plugins can extend this into more specialized workflows.
For example:
WordPress → WooCommerce → Products → Checkout → Orders
or:
WordPress → Membership plugin → Paid member → Restricted content
or:
WordPress → Form plugin → Lead submission → CRM
This extensibility is one of the main reasons WordPress can support many different business models.
Choose a domain that the business controls independently.
Keeping the domain separate from the website software makes it easier to change hosting providers later.
A host needs to provide a server environment capable of running WordPress.
WordPress currently recommends:
PHP 8.3 or greater
MariaDB 10.11 or greater, or MySQL 8.0 or greater
HTTPS support
Apache or Nginx is recommended, although WordPress can run on other compatible web servers.
For a beginner, managed WordPress hosting can reduce setup and maintenance work.
Many hosting providers provide one-click installation.
After installation, the main administrative interface is commonly accessed through:
yourdomain.com/wp-admin/
From there, the site owner manages content, plugins, themes, users, and settings.
A theme controls the site's presentation.
It can determine:
Typography
Colors
Header
Footer
Page layouts
Blog layouts
Responsive behavior
Start with a lightweight theme that already supports the required layout.
Do not choose a theme simply because its demo contains many visual effects.
Plugins extend WordPress functionality.
Examples include:
SEO
Forms
Ecommerce
WordPress separates more permanent content from chronological content.
Pages are typically used for:
About
Services
Contact
Landing pages
Posts are normally used for:
Articles
News
Tutorials
Blog content
For a Blogging business, Posts usually make up most of the content library.
Modern WordPress uses a block-based editor.
Content can be assembled using blocks such as:
Paragraph
Heading
Image
List
Table
Columns
Buttons
Embed
The same block system can also be used by block themes to customize larger parts of the website.
A simple distinction is:
Theme = appearance
Plugin = functionality
For example:
Changing the visual layout → Theme
Adding ecommerce → Plugin
Adding an SEO sitemap → Plugin
Adding a contact form → Plugin
Keeping those responsibilities separate usually makes a WordPress site easier to maintain.
Choose niche → Install WordPress → Publish useful articles → Optimize internal structure → Acquire search traffic → Monetize
Possible monetization methods include:
Advertising
Affiliate marketing
Digital products
Services
Sponsorships
WordPress is particularly well suited to long-form content because content remains under the site owner's control.
Service page → Visitor arrives → Reads case study → Completes form → Business follows up
A business can combine WordPress with:
SEO
Google Ads
Email marketing
CRM systems
The website becomes a lead-generation asset rather than simply an online brochure.
Install WooCommerce → Add products → Configure payments → Configure shipping → Customer orders → Fulfill order
WordPress itself is not primarily an ecommerce system.
WooCommerce adds the ecommerce layer.
This combination gives merchants more infrastructure control than a fully hosted platform such as Shopify.
WordPress.org currently lists more than 71,000 free plugins.
That does not mean a site should install many of them.
Every plugin can potentially add:
Code
Database queries
Updates
Security exposure
Compatibility issues
Use the smallest plugin stack that solves the site's actual requirements.
Create a recoverable backup before:
WordPress updates
Major plugin updates
Theme changes
Server migrations
Significant code changes
WordPress documentation specifically recommends backing up before updating.
A backup is useful only if it can actually be restored.
Outdated components can create:
Security vulnerabilities
Compatibility problems
Bugs
WordPress can automatically install many minor and security updates.
Major changes should still be tested when the site is commercially important.
For important websites, test significant changes in a staging environment before applying them to the live site.
This is especially useful for:
WooCommerce stores
Membership sites
Custom plugins
WordPress began as a publishing system and remains particularly strong for content-heavy websites.
Businesses can combine content with:
SEO
Affiliate marketing
Advertising
Newsletter acquisition
Digital products
Service businesses can use WordPress for:
Landing pages
Portfolio pages
Case studies
Lead generation
Booking
This can support businesses ranging from local services to agencies and professional consulting.
WooCommerce can turn WordPress into an online store.
This can support:
Physical products
Digital products
Subscriptions
Memberships
The additional flexibility also creates more maintenance responsibility than a fully hosted ecommerce system.
WordPress itself can also be used as the basis of a service business.
Freelancers can sell:
Website creation
Theme customization
WooCommerce setup
Site migration
Maintenance
Performance optimization
This fits naturally with and .
WordPress has a large plugin ecosystem for connecting external services.
Common integration categories include:
Analytics
Email marketing
CRM
Payments
Ecommerce
SEO
Forms
Automation
Social media
For standard business requirements, a maintained plugin is usually easier than building a custom integration.
When no appropriate plugin exists, WordPress also provides APIs for custom development.
WordPress includes a REST API that allows external applications to interact with site data using JSON.
Standard endpoints can expose resources such as:
Posts
Pages
Categories
Tags
Media
Users
For example, an external application can retrieve WordPress posts through the API and display them in a separate frontend.
A custom architecture might look like:
WordPress CMS → REST API → Custom frontend
This allows WordPress to operate as a headless content-management backend.
Most ordinary business websites do not need this architecture.
Use standard WordPress rendering unless a custom frontend provides a meaningful benefit.
Developers can create their own:
Themes
Plugins
Custom post types
Taxonomies
API integrations
WordPress can therefore be extended beyond conventional websites.
The tradeoff is maintenance.
Custom code must continue working as WordPress, PHP, themes, and plugins evolve.
The core software costs nothing, but hosting, domains, premium plugins, development, and maintenance can create meaningful expenses.
A self-hosted WordPress website requires ongoing attention to:
Updates
Security
Backups
Hosting
Plugin compatibility
A managed platform handles more of this automatically.
Plugins and themes are developed by many different organizations and developers.
Two individually functional plugins can still conflict when installed together.
Test important updates.
Installing optimization plugins cannot completely compensate for severely inadequate hosting.
Infrastructure still matters.
Custom code can solve unusual business requirements but can also make future upgrades harder.
Prefer standard WordPress capabilities and maintained plugins when they solve the problem adequately.
WordPress security is not determined only by WordPress core.
The full environment includes:
Hosting
Plugins
Themes
Administrator accounts
Passwords
Server configuration
Unused plugins and themes should not remain installed indefinitely.
Platform | Best Fit | Main Difference |
|---|---|---|
WordPress | Content-heavy and highly customizable websites | Open source and self-hosted |
Webflow | Visual website building with managed hosting | More integrated visual design workflow |
Shopify | Dedicated ecommerce stores | Commerce infrastructure included |
Custom development | Unique applications and workflows | Maximum flexibility with much higher development burden |
Choose WordPress when:
Content publishing matters
You want control over hosting
You need a large plugin ecosystem
Customization is important
You want to avoid dependence on one hosted website builder
Choose Webflow when visual site building and managed infrastructure are more important than WordPress's plugin ecosystem.
Choose Shopify when ecommerce is the primary requirement and you prefer a more managed commerce platform.
Choose custom development when the product behaves more like a software application than a conventional content website.
Yes.
The open-source WordPress software available from WordPress.org is free and licensed under the GPL.
Hosting, domains, premium plugins, and other services can still cost money.
WordPress.org provides the open-source WordPress software for self-hosting.
WordPress.com is a hosted service built around WordPress with its own pricing plans and infrastructure.
For self-hosted WordPress.org, yes.
You need a server or hosting provider capable of running WordPress.
No for many standard websites.
Themes, blocks, and plugins allow users to build substantial websites without writing code.
Coding becomes useful for advanced customization and custom integrations.
Yes.
WooCommerce is a widely used WordPress ecommerce plugin that adds products, checkout, orders, payments, and other store functionality.
Yes, particularly when the business values content publishing, extensibility, ownership, and control.
The tradeoff is greater maintenance responsibility compared with a fully managed website builder.
Security
Caching
Backups
Memberships
Analytics
Install plugins because the site needs a specific capability, not because a plugin appears useful.
A business website commonly begins with pages such as:
Home
About
Services or Products
Contact
Privacy Policy
Content-driven websites can then add articles through WordPress Posts.
Major theme changes
For example, running several caching plugins or multiple SEO systems can create conflicts and unnecessary complexity.
Choose one primary solution for each major function.
A simple blog and a busy ecommerce store do not need the same hosting.
As traffic increases, important resources can include:
CPU
Memory
Database performance
Caching
CDN
Backup capacity
Cheap hosting is not necessarily cheaper if performance problems begin affecting sales or traffic.
A major advantage of self-hosted WordPress is portability.
Maintain control of:
Domain account
Website files
Database backups
This reduces dependence on one developer or hosting company.