Singtel 1Gbps plan, ONT --> Singtel Mesh Router --> Huawei AX3 Pro (Double NAT) --> Laptop with Ugreen USB 3 Ethernet adapter.
8pm-8:30pm, 7-Nov-2020, Saturday night. Very slow upload speed tonight. Got three other family members using internet (Taobao, Wechat video playing, etc) along with my testing.
Singtel server (no difference, Edge browser or SpeedTest app)
Comcast, San Francisco (Edge browser)
Rakuten Mobile, Tokyo (Edge browser)
Jump Network, London (Edge browser)
Optus, Melbourne (Edge browser)
University of Texas, Austin (Edge browser)
China Mobile, Hong Kong (Edge browser)
Kdatacenter, Seoul (Edge browser)