What is a Google Analytics ID?
A Google Analytics ID, also known as a tracking ID, is a unique identifier assigned to a website by Google Analytics when it is set up for tracking purposes. It is a string of numbers and letters, like "UA-123456-1". When this ID is added to a website, Google Analytics begins collecting data about the website's traffic, visitor behavior, and other metrics. In your example, there is no Google Analytics ID provided.
Complete the following task based on the instruction and optional input provided.### Instruction:
What is a Google Analytics ID?

### Output:
A Google Analytics ID, also known as a tracking ID, is a unique identifier assigned to a website by Google Analytics when it is set up for tracking purposes. It is a string of numbers and letters, like "UA-123456-1". When this ID is added to a website, Google Analytics begins collecting data about the website's traffic, visitor behavior, and other metrics. In your example, there is no Google Analytics ID provided.