Espresso
Latest articles, industry insights and brewing guides
What Makes a Perfect Espresso Shot
Learn the key traits of a great espresso—crema color, volume, and extraction time—and how to taste it like a pro.
Daily Cleaning for Commercial Espresso Machines
Learn how often to backflush and scrub your espresso machine to prevent rancid oils ruining your shots. Step-by-step cleaning guide inside.
Espresso Water Temperature Control Explained
Find out why espresso water temperature matters, how to measure it, and the ideal range for balanced flavor extraction.
Espresso Pump Pressure Explained by David Schomer
Discover the ideal espresso pump pressure range and how stable pressure improves extraction, according to David Schomer’s classic technique guide.
How to Choose a Commercial Espresso Machine: David Schomer’s Guide
David Schomer shares key factors for buying a commercial espresso machine: support, temperature stability, pressure consistency, and steam quality.
Why Your Espresso Fails Might Start with the Grinder
Learn why espresso extraction often fails—and how your grinder’s design, sharpness, and adjustment precision make or break the shot.
How Weather Affects Espresso Extraction: Schomer’s Key Variables
Learn how temperature, humidity, and sunlight impact espresso quality—and how baristas adjust grind, dose, and timing to maintain consistency.
Why Freshly Ground Espresso Loses Its Aroma So Fast
Espresso aroma fades quickly due to volatile compounds. Learn how water temp, freshness, and machine stability affect flavor extraction.
David Schomer’s Espresso Coffee: The Classic Guide Explained
Learn why espresso is hard to pull—then master it—with insights from David Schomer’s 1996 book on pressure, flow, and perfect technique.
Best Home Espresso Machines for Beginners and Enthusiasts
Discover the most practical and reliable home espresso machines under $15,000, from beginner-friendly Rancilio Silvia to advanced Nuova Simonelli Musica.
Common Espresso Issues: What Causes Channeling in Coffee Machines
Learn why your espresso has channeling, weak crema, or sour taste — and how to fix it with proper grind, tamp, and brewing techniques.
Espresso Tamper Guide: Size, Shape, and Pressure Explained
Find out the ideal tamper pressure, size, and shape for consistent espresso extraction, and learn how tampers affect your shot quality.
How to Read Espresso Crema Like a Pro
Crema isn't just foam — it's a key indicator of espresso quality. Learn what its color, texture, and behavior reveal about freshness and roast.
Will Italian Espresso Replace Traditional Greek Coffee?
Italian espresso is booming in Greece, but traditional Greek coffee isn’t dead yet. Here’s why both may coexist — for now.
The Western Consensus on Espresso Extraction
Learn why 30cc/30sec is often considered the espresso standard—and how grind, time, and volume affect extraction balance.
How the E61 Espresso Machine Group Head Works
The E61 group head heats via thermosiphon and pre-infuses coffee gently. Learn how its 1961 design still powers premium espresso machines today.
How to Pre-Infuse Espresso for Better Extraction
Learn how pre-infusion improves espresso extraction by relaxing coffee grounds before pressure brew, with methods for E61, electric, and manual machines.
How to Pull a Proper Espresso at Intellectual Cafe
Learn how Intellectual Cafe achieves balanced espresso using a 1:2 ratio, 93°C water, and a medium-fine grind. Follow their step-by-step method.
The History and Evolution of Espresso Machines
From 1901’s first steam-driven espresso machine to today’s luxury models, here’s how espresso brewing evolved into the craft we know.
What Is Variable Pressure in Espresso Machines
Learn what makes true variable pressure technology in espresso machines — and which machines actually deliver it.