| A | B |
| Hierarchical web site | Displays web pages in a tree-like structure. |
| Home page | The main or primary page for a website which will include links to other pages in the web site. |
| Horizontal rule | A term for a line in the page design. |
| HTML editor | A software program that allows you to edit HTML code. |
| Hyperlink | A text or graphical connection between related web pages or other sites on the Internet. |
| HyperText | A portion of a text document that contains programming code to link a word, graphic, or phrase to another section in a document or to a different document. |
| HyperText Markup Language | Refers to the embedded directions (tags) within regular text to create web pages. |
| HyperText Transfer Protocol | The communication instructions used to connect the WWW sites across the Internet. |
| Inline image | A graphic file in a web page that is aligned with text using special HTML tags. |
| JavaScript | Scripting language adapted from Sun MicroSystems’ Java programming language; supported by both Internet Explorer and Navigator 4. |
| JPEG | A graphics format capable of representing up to 16.7 millions colors that is ideal for complex pictures of natural, real world scenes. |
| Linear web site | Displays web pages in a straight line. |
| Narrow web site | A web site where the home page is the index and all other web pages are individually linked to the home page. |
| Non-empty tag | An HTML code requiring a closing tag. |