Complex sentence: Currently, ZEEF has around 750 curators who select and rank the content for their pages and the challenge is to expand the number of experts users in order to present a larger amount of curated content.
Split into simpler sentences: Currently, ZEEF has around 750 curators who select and rank the content for their pages. ZEEF's challenge is to expand the number of expert users in order to present a larger amount of curated content.