This guide will let you know how to catch Ditto in Pokemon Go in one minute.
You will first need to open the nycpokemon.com website and tap on the Filter tab. Search Ditto and then check the box. It will track the location of Ditto.
Zoom in or zoom out in the game to reach the exact location of Ditto. You will see all the pokemon in that particular location.
The laziest, weak and useless looking pokemon can be Ditto. So if you find anyone like this, catch that pokemon; he may be the Ditto.
It is the best method to catch Ditto in Pokemon Go.