According to Fun Web Products web site:
http://help.funwebproducts.com/webmaster.html
Fun Web Products:
Does NOT "spider" websites
Does NOT contain any malicious software
Does NOT collect any personal information
Does NOT monitor the sites visited
Does NOT monitor behavior on the Internet
Does NOT log or track keystrokes
Does NOT "hijack" home pages
Does NOT serve or facilitate ads
I see a ton of references to them in my stats so who knows?