Need your suggestion, Please!

Need your suggestion, Please!
This web is presenting so many webpages submitted by all of those supporters for this web.
We would like to gladly say: Thank you! Thank you for your work, for your efforts, and for your time! Thank you, every supporter, every internet citizen, thank you very much!
Would you notice that within those webpages, there is really a few webpage which is low quality? There is a few webpage which does not worth your time to read? Sorry for saying this, maybe we got too high expectations.
Could you kindly suggest that in which way, we may get more nice blogs, and we may get more nice web pages?
Any idea? Any suggestion? Please!
Many thinks in advance.