Yes you read it right! Twitter has just published a post on their blog, It announced that they will be using its official link shortening service t.co to wrap all links shared on Twitter. Starting this Summer, When you post a link in your post, Twitter client will wrap your link to t.co/******
This Feature is useful for both users and twitter itself. As this will help users to post long links without need to shorten it, It will help Twitter in it’s Analytics, Also it will help users to traceback their links easily.
Summary of Twitter Blog Post:
Twitter web Client will not be counting t.co links in your tweet, but I’m not sure if this feature applied only for the first link in your tweet or unlimited links. Stay Updated till We Know!