I use Greg'shigh performanceSEO plugin and no idea what should i fill in canonical link when i create new post, please help what should i fill in this field, here's my screenshot

warung giras Reviewed by warung giras on . How to ad canonical link on wordpress I use Greg'shigh performanceSEO plugin and no idea what should i fill in canonical link when i create new post, please help what should i fill in this field, here's my screenshot http://lulzimg.com/i22/6c8e76.jpg Rating: 5