hey pardco. That's an excellent suggestion. One of our goals at ProductWiki is to offload the hassle of creating and maintaining your own website to get things like customer reviews. You can read about that in our message to innovators.
Supporting bulk uploads is definitely something we're considering, and it actually wouldn't be that difficult from a technical perspective. I can't commit to anything just now, but just know that your expression of demand has moved this up our priority list.