Browser Basics
What Is a User Agent and How Does It Work?
A clear explanation of how browsers identify themselves and why websites read these strings.
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Blog
Practical, original guides for understanding user agents and testing websites with confidence.
Browser User Agents
Testing
Browser User Agents Explained for Beginners
Learn how browser names, versions, engines, and operating systems appear inside user agents.
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Mobile
Mobile User Agents: Android and iOS Explained
Understand how mobile browsers describe phones, tablets, mobile engines, and platform details.
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