VK (service) friends, as well as a real-time news search. VK updated its features and design on April 2016. As of May 2017, according to Alexa Internet ranking, VK is one of the most visited websites in some Eurasian countries. It is: It was the fourth most viewed site in Ukraine until, in May 2017, the Ukrainian government banned the use of VK in Ukraine. According to a study for May 2018 conducted by Factum Group Ukraine VK remained the fourth most viewed site in Ukraine, but Facebook was twice as much visited. As of May 2018 the site is available in
Cirrus VK-30 company estimated that there were 13 customer VK-30s completed. As of 11 February 2018, four were still registered with the Federal Aviation Administration in the USA, although at one time a total of 12 had been registered. The VK-30 was the predecessor of the Cirrus ST50, which had an almost-identical configuration to the VK-30, but included a larger ventral fin on the tail of the aircrft, a slightly larger fuselage, and a was powered by a Pratt & Whitney Canada PT6-135 turboprop engine in place of the piston engine used in the VK-30. Cirrus designed and initially developed the aircraft