I sent someone over here from Stack Overflow to ask this question:
First off, I'm sorry. I'm not trying to make more work for people, honest. :)
The reason why I sent them over here was because the question seemed to be more about the service itself, rather than how to program with the service. Basically, it didn't seem like a programming question.
Are questions about API's on topic or off topic?
Here's the SO version of the question:
https://stackoverflow.com/questions/4101428/whats-the-reliability-of-google-chart-api-service
Other examples:
- https://webapps.stackexchange.com/questions/8939/twitter-api-and-retweets-closed
- Questions asking if an API is available: