short url for amazon, wiki

wikipedia、amazonの長いurlを短い形式にします。 例） アイルトンセナのwiki https://ja.wikipedia.org/wiki/%E3%82%A2%E3%82%A4%E3%83%AB%E3%83%88%E3%83%B3%E3%83%BB%E3%82%BB%E3%83%8A -> https://ja.wikipedia.org/?curid=4698 ------------ long url for wikipedia and amazon are turned into short url. ex) url of Ayrton Senna at wikipedia https://pt.wikipedia.org/wiki/Ayrton_Senna -> https://pt.wikipedia.org/?curid=9928 ------------ short url is different from shortening url. below is shortening url for Ayrton Senna at wikipedia, but you do not know whether it is a malicious url until you click. https://bit.ly/1Po8lbl shortening url may be malicious but short url never be malicious.