The whistleblower website WikiLeaks was back on line Friday with a new Swiss address -- wikileaks.ch -- six hours after its previous domain name -- wikileaks.org -- was shut down.

"WikiLeaks moves to Switzerland," the group declared on Twitter, although an Internet trace of the new domain name suggested that the site itself is still hosted in Sweden and in France.

Google Inc. is promising to do a better job of weeding out copyright violations on the Internet.

As part of a crackdown announced Thursday, the Internet search leader said it will respond to complaints about pirated material posted on its YouTube video site and other services within 24 hours. Google didn't specify what its average response time is now, but many copyright holders have griped in the past about the company taking too long to remove videos or other content posted illegally.