So in short, Steem has:
-Zero transaction fees
-1.3M transactions per day with the ability to handle millions more
-60K users and growing
-30K authors posting articles
-An increasing standing in the search engines (organic traffic)
-A rising token price which increase the payouts in the reward pool (in dollars at least
The fee-free transactions in steemit is going to be the best alternative ever.
It is hard to beat @edith4angelseu.
I cannot see the other blockchains being able to match that.
Also instant-ish txs. It's amazing how much better steem is than the alternatives. Just think about how freaking crazy EOS is going to be.