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2.1% of zaps for the average stacker isn't a whole lot.
Yeah, we can increase it a little.
distribute some fixed portion of the daily rewards pool to referrers, e.g. 10-20%
This may work. But it shouldn't be a daily approach, rather make it a monthly deal and only count active referrals.
make every link to SN a referrer link (@ek's idea)
I think that's already there. I always have my nym in the end of URL. Isn't it like making every link a refferal link?
The landing page has to be little more aggressive. I mean when someone new lands on SN, it's not that easy to find a 'sign up' deal. We can make it like 'let the new people read a preview, hide the remainder of the post, and ask them to join SN before they can read the whole ....