It is easy for anyone at any time to edit documents.
Storage is reduced as the file does not have to be saved on a hard drive as it is automatically saved on the Internet
There are search facilities
The linkage system allows links to discussion pages and or information pages
Most recent editions very visible; easy monitoring
The original document can be recovered
Easy links to multi-language documentation
Lets team members contribute more easily due to the easy access to the Wikis for the team members.
Team members can work from home or wherever they are, no need to arrange meetings with team members which therefore saves time in completing a project.
The advantages of wikis are: