The ability to examine the underlying code of a webpage or application directly from a mobile device facilitates debugging, design analysis, and security assessments. This functionality, traditionally available on desktop browsers, allows for real-time modification and testing of HTML, CSS, and JavaScript. An example involves analyzing the layout of a mobile website to identify rendering issues and optimize its appearance for smaller screens.
The advantage of this capability extends to web developers seeking to understand how websites and applications are structured, potentially aiding in learning new techniques or identifying vulnerabilities. Historically, mobile website analysis required connecting a mobile device to a desktop computer and using remote debugging tools. The recent evolution allows for more immediate and portable assessments.