Peeking at the sources of this Google helpdoc page, I notice there is a huge gap between the doc declaration and the html.
Other than numerology, I have no idea why this is done: There are 67 line breaks between the top doctype and the html. (And yes, it is late at night - which is why I'm looking in the crevices and such..)
Here's the copy and paste of the first bit:
<!DOCTYPE html> <html> <head> <meta http ...