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* 1. In which country do you currently work?

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* 2. Do you consider the espresso you pull to be a single, double, or triple shot?

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* 3. On average, how many grams do you use when dosing an espresso?

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* 4. What is the lowest dose (in grams) you use for an espresso?

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* 5. What is the highest dose (in grams) you use for an espresso?

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* 6. On average, how long do you extract an espresso (in seconds, timed from the moment the pump is engaged until it is stopped)?

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* 7. What is the shortest time (in seconds) you use to extract an espresso?

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* 8. What is the longest time (in seconds) you use to extract an espresso?

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* 9. How do you measure your espresso yield?

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* 10. What is the average output (in grams, ounces, or milliliters) you attempt to achieve for an espresso extraction?

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* 11. What is your lowest allowable output (in grams) for an espresso?

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* 12. What is your highest allowable output (in grams) for an espresso?

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* 13. What is your average ratio for dose to output? (1: ___)

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* 14. How many bars of pressure do you use to extract your espresso?

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* 15. Do you use pre-infusion?

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* 16. What temperature do you use to extract espresso? (Please note whether this is in °F or °C)

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* 17. Do you have anything to add in regards to your definition of espresso? (Please limit response to 500 words)

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* 18. Do you pull espresso shots as a ristretto?

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* 19. Do you pull espresso shots as a lungo?

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* 20. Do you have robusta as a component of your espresso?

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* 21. What size filter basket do you use?

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* 22. What size filter basket do you use (in grams or use the single, double, triple responses if you don't know the gram rating)?

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* 23. Do you keep your espresso cups on top of your espresso machine?

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* 24. Do you add hot water to an espresso cup for the purpose of preheating the cup?

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* 25. What type of portafilter do you use? 

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* 26. How much pressure do you use when you tamp your espresso?

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