SEO tip from Mashable

There are many tips for SEO / SERP ,and you can find them easily in internet . In this post ,I just want to add one more tip for you all .This tip is not from me , I got it from Mr Tinh Tran at eblogviet.com  . He wrote in Vietnamese ,so I translated and post it here for you all . I hope it helpful .If you go to Mashable blog  and see posts, you may notice that they always use short URL for