Long URL,Channel,Title,Keyword
http://example.com/A (required),Channel_A (required),Title_A (optional),Custom_Bitlink_A (optional)
http://example.com/B (required),Channel_B (required),Title_B (optional),Custom_Bitlink_B (optional)
http://example.com/C (required),Channel_C (required),Title_C (optional),Custom_Bitlink_C (optional)