Google Analytics authenticates a website by using a tracking code that is placed on every page of the website. The tracking code is unique to each Google Analytics account and is generated when you create a new account or property in Google Analytics.
To authenticate your website with Google Analytics, you need to follow these steps:
Once the tracking code is in place on your website, Google Analytics will start collecting data on your website's traffic and usage. This data can then be used to analyze your website's performance and make informed decisions about how to improve it.