Test web page load speed and size. Analyze each element's response time, load time, and file size. Identify bottlenecks and total page weight. Includes images, CSS, and JavaScript files.
Write, test, and run TypeScript or JavaScript scripts on iOS devices. Create widgets, Control Center toggles, Dynamic Island views, custom keyboards, Shortcuts, and share extensions. Access system APIs and device features through script commands.
Learn programming languages like JavaScript, TypeScript, and Swift with over 200 practice questions. Track weekly study streaks and view accuracy and question count stats. Access links to official language documentation for further learning.
Create personalized by placing and resizing built-in panels. Organize content across multiple pages with Pro. Display on a big screen via AirPlay. Show date and time, upcoming events, and other customizable widgets.
