Parallelism in python isn't working right

Question

I was developing an app on gae using python 2.7, an ajax call requests some data from an API, a single request could take ~200 ms, however when I open two browsers and make

Answer 1

I would look at where the time is going. Suppose, for example, the server can only answer one query every 200ms. Then there's nothing you can do, you'll only get one reply every 200ms because that's all the server can provide you.