Just 3 out of 100 Internet users are able to sniff out sites ready to drop or onto their computers, company McAfee said Wednesday.

In an online quiz run by McAfee’s recently-acquired SiteAdvisor, a service that alerts users of possible spyware- and adware-infecting sites via search results at Google, Yahoo, and MSN, 97 percent of more than 14,000 consumers were fooled by one or more malicious sites.

Read more: 97 Percent Fail Spyware Sniff Test