Page is a not externally linkable
tedster - 5:17 pm on May 12, 2011 (gmt 0)
[edited by: tedster at 2:27 pm (utc) on May 14, 2011]
You can spot it using "Fetch as googlebot" - but only if you think to look for it. Most people, even those who are pretty savvy about defending against hacks, will probably be looking in the <body> tag for parasite nonsense, not within the <head>.