Knowledge Base

Answers and Guides

What Is Marketing Performance and How Do You Measure It?

Marketing performance is the measurable outcome of marketing activity against the goals and budget you set for it. You measure it…

What Is PHP and What Is It Used For?

PHP is a server-side scripting language used mainly to build dynamic websites and web applications. When a visitor requests a PHP…

What Is a Game Console and How Is It Different From PC or Handheld Gaming?

A game console is a closed, dedicated device built primarily to play video games on a TV or monitor. You buy the box once, plug i…

What Is Britannica Online and How Do You Use It for Research?

Britannica Online is the web version of the Encyclopaedia Britannica: a general-reference platform with fact-checked articles, bi…