Answer:
Website monitor is the function of Google Analytics
Step-by-step explanation:
It gives valuable insights about the usage of website and ways to improve the number of visitors and the way the data is needed.
Google Analytics provides this service as a free of cost and also it collects data automatically and it also gives customized report and many other facilities with respect to monitoring of the website.
It also provides important information about the gender, device and location of the customer and why customer often bouncing off, what kind of a data are they interested and so on.