What are the Growth Stages for an Internet Business?

Context:
You have been employed by a startup to evaluate its current business stage. To accurately assess the startup's position, you need to gather specific data related to its operations, market fit, and financial performance.

Your Task:
Identify and list the data you will request from the startup to evaluate the following aspects:

1. Product-Market Fit Assessment:

Detail the types of data and metrics you would request to determine if the startup has achieved Product-Market Fit.

2. Product-Market-Channel Fit Evaluation:

Specify the data and metrics needed to assess whether the startup has successfully achieved Product-Market-Channel Fit.

3. Growth Rate Analysis:

Describe the data you would need to analyze the startup's growth rate.

4. Category Share Estimation:

Indicate the data required to evaluate the startup's market share within its category.

5. Profitability Measurement:

List the financial data and metrics needed to assess the startup's profitability.