If you do not have access to a Google Analytics (GA) account that was linked to your previous website, you will need to set up a new account.
You can sign up here: Google Analytics Sign Up
Scroll down that page.
Click the ‘Sign Up For Free’ button under Google Analytics (GA).
Choose an email account to link to the GA account - does not have to be a gmail account, but does need to be linked to googLe.
Click SIGN UP. fill in the blank fields. During the GA questionnaire, you can also exclude IP addresses for the office so that those visits to the website are not included int he GA data.
Click GET TRACKING ID
Send that ID to firstname.lastname@example.org . The developer will link it to the website.
Once the site is live, you will be able to login to the Google Analytics to view the stats on the website visitors/traffic patterns.