* free_use_share (by-nc-nd)
* free_use_share_commercially (by-nd)
* free_use_share_modify (by-nc-sa)
* free_use_share_modify_commercially (by-sa)
These labels can be used to restrict all custom search content to Creative Commons results or to help refine searches. The CC labels are filter labels.
Google also took the opportunity to remind us of how to document Creative Commons license. They gave four examples of the many ways licenses can be documented on an HTML file:
Google Adds Option to Limit to Creative Commons Licensed Material
Meet Your Favorite Search Engine Watch Contributors
Many of SEW's leading expert contributors will be at ClickZ Live, the new online and digital marketing event kicking off in New York (March 31-April 3). Hear from the likes of: Thom Craver, Josh Braaten, Lisa Barone, Simon Heseltine, Josh McCoy, Lisa Raehsler, Greg Jarboe, Dan Cristo, Joseph Kerschbaum, John Gagnon, Eric Enge and more!