Why a url in Twitter was transformed into a format like this http://t.co/BNTjn4VO9c?


I often find that this kind http://t.co/BNTjn4VO9c format, but I do not feel set it up that way. Then how to make published URLs are the same as the original URL? … Because in my opinion, the condition was very bad in the eyes of search engines.


Everything you need to know about the how and why is here: [node:1163]