But it was insufficient. I want to know are people like it or not to make a decision: Should I continue developing? So, I would appreciate any tips, if you know how to encourage online users to try new things.
If you want people to have strong reactions and stick with a product, you need to give them something that is really unique. You haven't hit that yet. We can't tell you if you should keep trying to add more to your site to make it better - that is your decision. But the lack of response does tell you that you haven't hit the mark yet.