50% of the headlines are funny but the writing is terrible. Please do not compare this to the onion with years of award winning writing. Also the CSS is terrible.
In the current gold rush, there are so many hokey startups with buzzwordy derivative missions ("we're the Airbnb for Big Data ROI!") that a great satire site could be made from copying their mission statements and change a few words around. FakeValley kind of tries too hard
also: I don't think you should promote yourself as a satire site. That's kind of like going around telling everyone you're a hilarious and witty comedian.