When it comes to website performance, number of requests made by your website to the server plays important role in total page download time. Since every request made includes round trip to server ( request and response ), it adds extra download time i.e total time spent during the trip. Also there are some limitations in the browser that how many parallel requests can be made to single domain. In a nutshell too many requests may decrease your website performance. Now we are going to look how can we minimize or reduce the number of HTTP requests.