goo.gl is url shortener service just like bit.ly or t.co from twitter. As the biggest search engine, no doubt that Google have a very stable and reliable server. From their blogpost, goo.gl offers stability, security and speed. And plus you’ll get an incredibly ugly QR codes for your shortened url.But what is QR code and what is it for? Well Danny Sullivan from searchengineland.com has explained it very well in his blogpost: What is a QR code and why do you need one. QR is short for Quick … Read more...