WordPress Overview: The World's Most Popular CMS
What is WordPress?
WordPress is an open-source content management system (CMS) that powers over 43% of all websites on the internet. Initially launched in 2003 as a blogging platform, it has evolved into a full-featured CMS capable of running any type of website.
Key Statistics:
- Powers 43.2% of all websites (W3Techs, 2023)
- Available in 200+ languages
- Over 60,000 free plugins
- 10,000+ free themes
- Used by major brands including The Walt Disney Company, Sony Music, and The White House
WordPress Architecture
Core Components:
- Database (MySQL/MariaDB): Stores all content, settings, and user data
- PHP Application: Processes requests and generates pages
- Themes: Control visual presentation
- Plugins: Add functionality
- Media Library: Manages uploads
- User Management: Handles permissions
WordPress.org vs WordPress.com
| Feature | WordPress.org (Self-hosted) | WordPress.com (Hosted) |
|---|---|---|
| Hosting | Your responsibility | Included |
| Custom Domains | Yes (with configuration) | Paid plans only |
| Plugin Installation | Unlimited | Not allowed on free |
| Theme Customization | Full access | Limited |
| Monetization | Complete control | Restrictions apply |
| Maintenance | Your responsibility | Handled for you |
Why Choose WordPress?
Benefits:
- User-Friendly: Intuitive dashboard requires no coding knowledge
- Extensible: Thousands of plugins for any functionality
- SEO-Friendly: Clean code structure and SEO plugins available
- Cost-Effective: Free core software with affordable hosting
- Large Community: Active developer and user community
- Regular Updates: Security and feature updates every few months
Common Use Cases
Types of Websites Built with WordPress:
- Blogs and Personal Websites
- Business Websites
- eCommerce Stores (via WooCommerce)
- Portfolios
- Forums
- Membership Sites
- Learning Management Systems
- Job Boards
The WordPress Ecosystem
Key Components:
- Core Software: Regular updates every few months
- Themes: Control design and layout
- Plugins: Add features like contact forms, SEO tools
- Hosting Providers: Specialized WordPress hosts
- Developers: Theme/plugin creators and consultants
- Marketplaces: ThemeForest, CodeCanyon, etc.
Getting Started
Basic Requirements:
- Domain name ($15-$25/year)
- Web hosting ($3-$30/month)
- WordPress software (free)
- 30 minutes installation time