Social bookmarking is a user-defined taxonomy system for bookmark s. Such a taxonomy is sometimes called a folksonomy and the bookmarks are referred to as tags. Unlike storing bookmarks in a folder on your computer, tagged pages are stored on the Web and can be accessed from any computer
- It is used to save your website link & share website links
- Increases website visitors
- improve website ranking
For eg ;-
DIGG.COM/SUBMIT
STUMBLEUPON.COM
