Introduction To Web and HTML

Web

• Web is the system of interconnected networks.
• Main system which collects and serves the information is called as servers.

Servers

• Servers are the computer which was connected to internet 24*7.
• Servers has the set of software that can understand if some other computer requests a certain information and serve that desired information, and also provides securities to the database and other information stored in it.
• Most used servers are apache2, Nginix, Microsoft IIS, Open Resty.

HTML

• HyperText Markup Language is the markup language that makes the structured way to write the document that browser understands and displays in the desired format.
• Person who write HTML are called HTML authors
• HTML files are saved in .html or .htm
  • .htm because in initial days, all file extension are only 3 letters, but later that is not possible and now all servers support .html or .htm file extensions.

index.html

• This is the file that most of the servers (even the most famous apache2) look first to start with.
• It can also default.html. But somehow all forgot this filename and everyone started with

Basic Tags

• HTML written in the structured way that the contents will be enclosed within some tags.
• Based on what tag we use, browser will display those content in different format

H1 tag

• using H1 tag will make the content displayed in Heading 1 styling

H2 tag

• using H2 tag will make the content displayed in Heading 1 styling

p tag

• using p tag will make the content displayed in paragraph styling

img

• img tag can be used to display images stored in the same server or in different network location.