DOWNLOAD W3SCHOOOL WEBSITE FOR OFFLINE USE
This awesome website has helped many people (I am part) to learn web designing is a very simple but effect way.
The ARSDK Team downloaded this file and highly compress it for easy distribution.
The site has a number of programming languages they offer for free, HTML,CSS,BOOTSTRAP,JAVASCRIPT,SQL, & PHP are some of the languages they give tutorials on... check link w3schools.com.
Download the whole website in zip format from here and learn programming the easiest way possible.
NB. The password for the file is in the zip.