| Deep linking | Deep linking, on the World Wide Web, is making a hyperlink that points to … |
| Delisting | The removal of a site from search engine results. … |
| Description Meta Tag | A meta tag describing the content of the web page. Used by some search … |
| Directory | A search site whose index is compiled by human editors (as opposed to web … |
| DNS Propagation | When a new domain name is registered (or an existing one is transferred to … |
| Domain Name Server | Computer that translates human-friendly URLs (words)into computer-friendly IP addresses. This process occurs every time … |
| Doorway | A document with a small amount of text (usually coherent but sometimes gibberish) intended … |
| Doorway page | An entry into a site other than the homepage. It may be a legitimate … |