The Hong Kong Observatory (HKO) won the gold prize under the "Government Departments" stream and the "Most Liked .hk Website Award" in the "Best .hk Website Awards 2015". As the HKO has received the gold award under the "Government Departments" stream for three consecutive years (2013, 2014 and 2015), the organizer also awarded the "Most Honorable Award" to the HKO.
The "Best .hk Website Awards 2015" was organized by the Hong Kong Internet Registration Corporation Limited (HKIRC). The HKO website was unanimously acclaimed by the Panel of Judges for the continuous improvement of its webpages and introduction of new services and products in meeting the diversified needs of users in the local community. The HKO website received the highest number of votes from online public voting and was awarded the "Most Liked .hk Website".