Just my first impression: can't you use Google Analytics API to see the inbound keywords people are coming from (so users don't have to add another tracker) and use, for example, AdWords API to generate similar keywords?
I actually thought about answering support questions from locals by offering a support package for an extra fee. But the idea of the referenced website sounds very, very interesting.
Providing reliable and very cheap hosting, while the major local providers offer hosting packages starting at 4 USD/month. So, basically, it is a place where you get your small website hosted and don't overpay (given the economy of some African countries).
Wow, this is what i needed. To show me that even something simple can make a change in my financial position. I've almost gave up trying to build something on the side, you definitely put me back on track, thank you!