How to make a Free Url Shortener website quickly

URL shortener is used to make a long URL to short, which is easier to learn, remember and enter. There are several URL shortener across the web which is free to use such as goog.gl, bit.ly. Twitter always use URL shortener to short long URL due to character limit of 140 characters . Twitter now using t.co URL shortener service which is more powerful, advanced security than others .You will always