· A 60-ml shot of espresso has about the same caffeine as a 180-ml (6 fluid ounces) cup of drip coffee.
· The serving temperature for espresso is 160 degrees Fahrenheit.
· The ideal brewing time for one shot of espresso is 25 to 30 seconds
· Any type of coffee roast can be used to make espresso. The grind size and preparation are what makes it an espresso.