Think of h1 as the book title or a book. You only have one book title.
h2 is for major section, like chapter in a book.
This text is Very Important (Strong emphasis)
This text is Emphasized (Stress Emphasis)
This text is Highlighted like a highlighter pen.
This text is Small Print (Fine Print/Disclaimers)
This text has Deleted Content (Strikethrough)
This text has Inserted Content (Underlined)
This is a WWW abbreviation.
This is Computer Code in a sentence.
Press Ctrl + S to save.
The computer says: File Saved Successfully
She said, HTML is awesome!
(Inline Quote)
This is a longer quotation that desrves it's own block. It usually gets indented and stands out from regular text. -Someone Famous
This preserves spacing and
line breaks exactly as typed.
Great for code or ASCII art!
Subscript: H 2 O (Water)
Superscript: X 2 + Y 2 = Z 2
Line
Break
Example
Horizontal rule above (Thematic Break)
h3 breaks down chapters into smaller parts.
h4 is for specific topics within sections.
h5 is RARELY used - only for very detailed organization.
h6 is the SMALLEST - almost never needed!