- Find out what the data looks like at the beginning and what it needs to look like at the end.
- Build a database to store that data.
- Build an HTML form for manipulating the data.
- Record the time taken, and how many clicks and keypresses it takes, to get from the input data to the output data.
- Do whatever you like* with the UI to get those numbers as low as possible.
* while maintaining the accessibility of the interface and the privacy, safety and security of everyone involved