Complex sentence: The website, which is often the beginning of new fan fiction communities, now hosts the largest Harry Potter fan fiction archive on the internet; however, because the website caters for many different fandoms, stories are poorly organized and hard to find.
Split into simpler sentences: The website, which is often the beginning of new fanfiction communities, now hosts the largest Harry Potter Fan Fiction archive on the internet. However, because the website caters for many different fandoms, stories are poorly organized and hard to find.