What is the meaning of UTF 8 in HTML?

Related questions

1. How many UTF 8 characters are there?
2. What is encoding used for?
3. What is the use of meta charset UTF 8 in HTML?
4. Why do we use UTF 8?
5. What is difference between UTF 8 and utf16?
6. What does character encoding do?
7. What does UTF 8 encoding mean?
8. What is UTF in HTML?
9. What is UTF in XML?
10. Is UTF 8 a character?

Tags

1. #existing
2. #character
3. #their
4. #unicode
5. #format
6. #replace
7. #transformation
8. #reference
9. #standard