'h' tags are used for titles and subtitles. They range from h1 to h6

'p' tags are used for sentences and paragraphs. They create a line-break when they are used

'span' tags are used for sentences and paragraphs.They do not create a line-break.
'pre' tags are used for pre-formatted text. They retain the spacing of the source text."
Attribute tags are used to create links to differnt webpages.
'img' tags are used to add images to a webpage.
'div' tags are dividers, they are used to divide code and sections of a webpage.
  1. dog
  2. cat
  3. mouse
  4. bird
The iframe tag is used to add a video to a webpage.