Grayline.com.hk is tracked by us since September, 2014. Over the time it has been ranked as high as 744 299 in the world, while most of its traffic comes from Hong Kong, where it reached as high as 16 074 position. It was owned by several entities, from Cheong Hing Bldg. of GRAY LINE TOURS OF HK LTD. to 72 NATHAN ROAD of GRAY LINE TOURS OF HK LTD., it was hosted by HKBN - Corporate User and PCCW IMSBiz route object.

Grayline has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Grayline.com.hk is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Grayline.com.hk is quite a safe domain with no visitor reviews.