
About PageSpeed Insights | Google for Developers
Oct 21, 2024 · Currently, Lighthouse simulates the page load conditions of a mid-tier device (Moto G4) device on a mobile network for mobile, and an emulated-desktop with a wired connection …
Make the Web Faster | Google for Developers
Discover tools and information to help you build high-performance websites.
Fix Lazy-Loaded Website Content - Google Developers
Dec 10, 2025 · Lazy loading is a common website performance and UX best practice. Learn how to test and fix lazy loaded content with SEO best practices in mind.
Rewarded ads | Android | Google for Developers
It's been specially configured to return test ads for every request, and you're free to use it in your own apps while coding, testing, and debugging. Just make sure you replace it with your own …
Interstitial ads | Unity | Google for Developers
Dec 22, 2025 · Loading an interstitial ad is accomplished using the static Load() method on the InterstitialAd class. The load method requires an ad unit ID, an AdRequest object, and a …
Native Ads | iOS | Google for Developers
Dec 22, 2025 · It's been specially configured to return test ads for every request, and you can use it in your own apps while coding, testing, and debugging. Just make sure you replace it with …
App Open Ads | Flutter | Google for Developers
Dec 22, 2025 · Always test with dedicated test ad unit IDs before publishing your app to avoid account suspension. Loaded ad references in the app open beta will time out after four hours …
Interstitial ads | Mobile Ads SDK for iOS | Google for Developers
Dec 22, 2025 · It's been specially configured to return test ads for every request, and you're free to use it in your own apps while coding, testing, and debugging. Just make sure you replace it …
Rewarded ads | Android | Google for Developers
Dec 22, 2025 · It's been specially configured to return test ads for every request, and you're free to use it in your own apps while coding, testing, and debugging. Just make sure you replace it …
Interstitial ads | Mobile Ads SDK for Android - Google Developers
Dec 22, 2025 · It's been specially configured to return test ads for every request, and you're free to use it in your own apps while coding, testing, and debugging. Just make sure you replace it …