Lol Graeme.. looks like u beat me too it
P3P: The Platform for Privacy Preferences
From the customers end (without coming via an affiliate)
Some customers may not be able to add products to their basket via some merchant if the customers privacy is set to high
(block all cookies from websites that do not have a compact privacy policy (P3P)
Try it out yourself : Im working with IE, not tried it in any other browser.
Go find a merchants site without a P3P (I don’t want to hone in on any particular merchant, it would not be right) To find out if the merchant has a P3P policy.
go to a merchants site (on the iEx tool bar, click on page then click on “web privacy”
With your mouse click once on the domain name and then go to summery, here you will either get the companies P3P policy or it will say look on the website. Most companies have a written privacy policy for humans to read, which is not the same as the P3P policy, perhaps this is where the confusion comes in?
Now you have found a merchant follow the next steps.
Set your internet explorer “internet options” (on your computer) chose privacy, set the privacy to high, click apply and go chose a product from the merchants site and try to adding something to the basket. You wont be able to.
Implications for affiliates is in some cases the affiliate cookie can be wiped off, thus the affiliate loses commission. I don’t know on what scale this is.
Problem is, I have no clue if this is a big problem or not, how many customers have their privacy settings on high, but... I did a test with medium settings and 4 out of 10 merchants, I could not progress to check out. With merchant who do have a P3P (Argos.co.uk, well done!) all was fine and dandy
In my mind, anything that prevents a customer from making a sale is a bad thing, I don’t understand why so many merchants don’t have a P3P policy, its free it costs nothing. Once the P3P policy has been implemented by the merchant, the customer can then proceed to buy something. So what’s the deal here? I failing to understand, I have to be missing something????
If affiliates are not being rewarded their due commission because of P3P missing this cant be good, the networks surely are losing out, but even the merchants without an affiliate program what % of their customers can not add something to their basket?
But I have no clue as to what the scale is, like I said it could be small or it could be big, I just don’t know. Which is why Im asking
