| A | B |
| <header> | header of a section of content, often containg headings, subheadings, and navigation links. |
| <hgroup> | groups a set of <h1> to <h6> elements when a heading has more than one level. |
| <nav> | section of a page containing navigation links to other pages on the same website or other sections of the current page. |
| <!DOCTYPE html> | "information" to the browser about what document type to expect |
| <html lang="en"> | specifies the language code of the page |
| <head> | a container for metadata (data about data) |
| <meta charset=”utf-8”> | covers almost all of the characters and symbols in the world |
| <title> | title that is shown in a browser's title bar or a page's tab |
| <body> | all the contents of an HTML document |
| <!- - Page Content Goes Here- - -> | used to insert comments in the source code not appearing in browser |
| <br> | line break in text (like hitting return key) |
| <blockquote> | specifies a section that is quoted from another source. |
| <span> | used to group elements for styling purposes |
| <strong> | important info;browser renders bold |
| <em> | emphasize text;browser renders italic |
| <hr> | horizontal rule (line) ___________ |
| <h1> through <h6> | creates headlines |
| <h1> | most important headline |
| <h6> | least important |
| <article> | independent self contained content |