Ah, I was asking the wrong question -- any general web load testing solution should do (it's all http after all) :) @Folkert: Thanks :)
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Ah, I was asking the wrong question -- any general web load testing solution should do (it's all http after all) :) @Folkert: Thanks :)