Deep links in Android Kotlin - Build, Publish & Deploy

Build & Publish - Deep links

Performance Impact of Deep Links

Deep links allow users to open specific screens directly, improving user experience by reducing navigation steps. They have minimal impact on frame rate and memory since they mainly affect app launch and navigation logic. However, improper handling can cause delays during app startup if heavy processing occurs when resolving the link.

Battery usage is generally unaffected unless deep link processing triggers background tasks or network calls immediately.

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Optimizing Deep Links for Smooth 60fps Rendering

To keep UI smooth, handle deep link parsing quickly on a background thread. Avoid blocking the main thread during link resolution. Defer heavy data loading until after the initial screen renders.

Use Android Jetpack Navigation component to manage deep link destinations efficiently. Cache any required data beforehand if possible to reduce load time.

Impact on App Bundle Size and Startup Time

Adding deep link support requires minimal additional code and metadata in the AndroidManifest.xml, so the impact on app size is negligible (a few KB).

Startup time can increase if deep link handling triggers complex logic or network requests synchronously. Keep deep link processing lightweight to avoid slowing app launch.

iOS vs Android Differences for Deep Links

On Android, deep links are declared in the manifest and handled via intents. Android supports both http(s) URLs and custom schemes.

iOS uses Universal Links (HTTP URLs associated with the app) and custom URL schemes. Universal Links require hosting an Apple App Site Association file on your website.

Android allows multiple apps to handle the same deep link, prompting the user to choose, while iOS routes Universal Links directly to the app if installed.

Store Review Guidelines and Requirements

• Google Play: Ensure deep links do not lead to inappropriate content or violate policies. The app must handle links securely to prevent phishing or spoofing.
• Apple App Store: Universal Links must be properly configured with valid SSL certificates and association files. Avoid broken links or crashes when handling deep links.
• Both stores require that deep links do not degrade user privacy or security.

Self-Check: Your app takes 5 seconds to load this screen. What's likely wrong?

Deep link handling is probably blocking the main thread with heavy processing or network calls. This delays UI rendering and causes slow startup.

To fix, move deep link parsing and data fetching to background threads and show a loading indicator if needed.

Key Result

Deep links improve user navigation with minimal performance and size impact if handled asynchronously. Proper platform-specific setup and lightweight processing ensure smooth app launch and compliance with store policies.