Re:Adding a picture of me to your site will improve conversi...
by chc on Tuesday October 25, 2011 @12:15AM
(#3152791)
The article doesn't present it as an absolute. The article just presents it as a humorous data point that leads into a discussion of how you should keep track of this kind of thing instead of just winging it.
It also doesn't say how it holds up over time, whenever you change something there will be a spike, and then it will level off.