The ‘/’ slash is used in the opening of the end tag.
The Default and most common format of an HTML page is given below. If it is going above your head, don’t panic ! Here is a detailed description of each of the tags below :
<html> <head> <title> <body> <!DOCTYPE html> <html> <Head> <title>This is TITLE</title> </head> <body> <p>This is sample text.</p> </body> </html>
This is sample text.