You can see the the rank of a keyword when you first added it in Nightwatch using the SERP Preview feature by clicking the Graph icon button at the right-hand corner of a keyword:
Then, trace the date back to when you first added the keyword:
You can see the the rank of a keyword when you first added it in Nightwatch using the SERP Preview feature by clicking the Graph icon button at the right-hand corner of a keyword:
Then, trace the date back to when you first added the keyword: