Web Dev Languages: When to use

What language should I use?

Do you have

a topic?

Yes

No

Find a topic.

What kind of UI do you want?

Front-End Read-only

Front-End/Back-End Read-only

Front-End Interactice

Front-End/Back-End Interactive

HTML5

CSS3

HTML5

CSS3

PHP

HTML5

CSS3

PHP

JavaScript

HTML5

CSS3

JavaScript

I don't know.

Do your users need to interact with your info?