Example: Site A = me My keyword is DotA v6.72e.w3x search in google.com (top 4) Site B = xxxxx.com Top 1 = http://xxxxx.com/DotA_v6.72e.w3x Top 2 = http://xxxxx.com/search/DotA_v6.72e.w3x (no post, no content) Top 3 = http://xxxxx.com/tag/DotA_v6.72e.w3x (no post, no content) Top 4 = My site Do you know why site B have top 1+2+3 in google.com, this is not Duplicate content????