SEO Glossary: O
- OBJECT
- Generic Embedded Object: The OBJECT element allows authors to control whether data should be rendered externally or by some program, specified by the author, that renders the data within the user agent.
- Related: AREA, MAP
- OBL
- Outbound Link
- Related: IBL
- OC3
- Optical carrier network transmission speed of 155 Mb/s
- Related: T1, T3, OC12
- OC12
- Optical carrier network transmission speed of 622 Mb/s
- Related: T1, T3, OC3
- ODP
- Open Directory Project (a directory)
- Related: DMOZ
- OL
- Ordered List: Ordered and unordered lists are rendered in an identical manner except that visual user agents number ordered list items.
- Related: DL, DT, LI, UL
- OOP
- Over Optimization Penalty
- OPTGROUP
- Option Group: The OPTGROUP element allows authors to group choices logically.
- Related: OPTION, SELECT
- OPTION
- Selectable Choice: The SELECT element creates a menu. Each choice offered by the menu is represented by an OPTION element.
- Related: OPTGROUP, SELECT
- ORM
- Online Reputation Management
- OS
- Operating System
