HTML makes the building blocks of your website. It defines the raw elements and their basic content. And new HTML 5 provides a better document structure that improves code execution.
The architect's building plan. Without it, your site is a neat stack of bricks and timber. Interesting, but hard to navigate! Modern CSS3 allows for powerful, responsive, and speed-efficient designs that adapt according to your screen size.
Also functions, but these are executed by the web server. Think of electricity and running water. Turn the tap: water flows immediately. Who knows how far the actual source is? PHP leaves all the computing tasks to Server Almighty so your device runs fast and strain-free.
A Content Management System. It's like the supplier for bricks, timber, and tools needed to build a house. With one beautiful difference: it is open-source and free. And thanks to its power, versatility, and constant innovation, WordPress has become the worlds number one CMS.
Make your site look awesome. They give life to an otherwise tasteless experience. Graphics are way more than esthetics. Look at this page: simple illustrations help you understand something in a clearer and funner way than a boring wall of text.