Coffee Knowledge
Latest articles, industry insights and brewing guides
What Makes a Good Colombian Coffee Bean?
Good Colombian coffee exists—but it’s rarely labeled 'Supremo' or 'Excelso.' Learn how to find high-quality beans from specific regions like Huila and Cauca.
How Many Cups of Coffee Per Day Is Healthy?
Discover the health benefits and risks of drinking 1 to 5+ cups of coffee daily, backed by clinical studies and exact caffeine amounts.
What Is Coffee Spirit and How to Taste Coffee Properly?
Explore the six core values of coffee culture and the seven key tasting metrics that define specialty coffee quality.
The Acids in Coffee and How They Taste
Learn how citric, malic, quinic, acetic and phosphoric acids shape coffee’s flavor, brightness, and mouthfeel. Detailed breakdown by a specialty roaster.
SCAE Barista Certification Levels Explained
Learn how to earn SCAE barista certification through written, oral, and practical tests across three skill levels with work experience requirements.
How to Roast Coffee at Home: Methods and Techniques
Learn how home roasting transforms green beans into brewed coffee through heat, with step-by-step guides for pan, popcorn maker, and stove-top methods.
What Is Coffee? More Than Just a Drink
Coffee is a plant product, a global commodity, and a cultural symbol. Here’s the factual breakdown of what coffee really is.
What Defines a True Coffee Professional?
Discover what makes a skilled barista more than just a coffee maker—passion, knowledge, and craftsmanship in every cup.
What’s Actually in Your Coffee? Key Coffee Components Explained
Find out the 7 major compounds in coffee — caffeine, tannins, fats, proteins, sugars, fiber, and minerals — and how each affects taste and health.
Common Types of Coffee Explained
Explore 14 classic coffee styles including espresso, cappuccino, and Vietnamese coffee, with ratios, origins, and preparation details.
How to Use a French Press: Best Grind & Brewing Guide
Learn the optimal French press coffee method with grind size, brew ratio, water temp, and step-by-step instructions for full-bodied results.
Common Coffee Machine Problems & Quick Fixes
Fix common coffee machine issues like no steam, leaking water, or no espresso. Step-by-step solutions for home baristas.
Essential Coffee Knowledge Visualized
Learn key coffee facts and brewing insights through clear visuals. This guide covers roast levels, grind sizes, and brewing essentials.
How Big Is China’s Coffee Industry?
China’s coffee market grows 30% yearly, with per capita consumption still low but rising fast. Here’s what drives its rapid expansion.
How to Choose Fresh Coffee Beans When Buying Yourself
Learn how to inspect color, sound, and hardness to pick fresh, high-quality coffee beans when shopping on your own.
Do You Need to Drink Black Coffee to Be a Coffee Expert?
No, you don’t have to drink black coffee to appreciate good coffee. Both black and milk or sweetened coffee can highlight different flavor qualities.
Most Common Coffee Brewing Methods Explained
Learn the six most widely used manual and machine coffee brewing methods with grind sizes, ratios, and temperatures for each.
Where Coffee Trees Really Come From
The earliest known origin of the coffee plant is agreed by botanists and industry experts to be Kaffa Province in Ethiopia.
How Coffee Helps with Weight Loss: What Science Says
Coffee may support weight loss by boosting metabolism and fat burning, especially when consumed black. Here’s what the evidence shows.
How Coffee Is Processed: Wet vs Dry Methods
Learn how green coffee beans are made through wet (washed) and dry (natural) processing methods. Covers steps, equipment, and key differences.