This makes it difficult to say how fast the VPN infrastructure is. Your traffic takes a much longer route from your PC to the VPN server than it does from there to the speed test server.
The basic problem of any regular VPN speed test is that too many factors influence the results. Unfortunately, most of the time, the results are not based on any solid foundation and can even be deceptive. The screenshots look nice, and the visitors get an idea of which service performs better. VPN review and comparison often use speed test results. Why 90% of the VPN speed comparisons make no sense