Affiliate since: 11/02/2014, Power Rank: 99999999 | Read Emmanuel 's 6 other Ask SC answers

There is a simple reason to your question and that is very important too.
it doesn't make sense for one to keep paying for advert or spending time promoting a link that doesn't pay.
you can use a Key Code for each of your links.
this makes it easier for you to know which link returns most PSA's
it's also important to note that some times, an add may take up to 3 months to yield results.
and even when it does, it's also important to note that it takes at least 2 months to be able to know which of your PSA's are active or not.
bearing the above in mind, you can easily track and discover which link gives you most active PSA's.
I hope this solution works for you and all who reads it as well.
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There is a simple reason to your question and that is very important too.
it doesn't make sense for one to keep paying for advert or spending time promoting a link that doesn't pay.
you can use a Key Code for each of your links.
this makes it easier for you to know which link returns most PSA's
it's also important to note that some times, an add may take up to 3 months to yield results.
and even when it does, it's also important to note that it takes at least 2 months to
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