This is not correct. Ultimatestats is not providing reliable data.

Here are the numbers from the IMF:

Rank
Country
GDP (USD trillion)
1
United States
30.62
2
China
19.40
3
Germany
5.01
4
Japan
4.28
5
India
4.13
6
United Kingdom
3.96
7
France
3.36
8
Italy
2.54
9
Russia
2.54
10
Canada
2.28