I will start learning web from where I should start

Answer 1

When working with web development, it would be best to start off by learning HTML and making your way through CSS, JavaScript, JQuery, SQL, and PHP following that, respectively. HTML is just more often viewed as an easier language to learn, and although it isn't exactly a programming language, it does give you a good understanding of the basics to web development.

Answer 2

start with HTML
then move to CSS
then JavaScript
then you can add PHP if you want to be the whole package in web designing

Answer 3

obviously HTML