One of the main mistakes was relegated to authors maintain (add) genres. What you can find on the website, and most importantly it is difficult to make prose or poetry.
More recently self-typing of genres on the site is prohibited. And in this article we attempt a small review of literary sites, and encyclopedias devoted to poetry.
Poetry from the Greek, means creation, creation.
In the narrow sense, poetry, understand the poetic, rhythmically organized speech. In this sense, the counter poetry prose.