Add average response time plot like [Ddosify Cloud](https://app.ddosify.com/) Results Page: <img width="707" alt="image" src="https://user-images.githubusercontent.com/10353650/193406732-54a9ec9d-20fe-4ba6-9d7e-f78464c90dc3.png"> If there are failed requests, avg response time must be zero like this: <img width="707" alt="image" src="https://user-images.githubusercontent.com/10353650/193406785-144611b4-0f54-40c4-8df7-51f69e73fdfe.png"> We give free credits on Ddosify Cloud upon sign-up, if you need more, please send me an e-mail: fatih@ddosify.com