
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.
App Open Ads | Flutter | Google for Developers
5 days ago · App open ads are designed to monetize app load screens and are shown when users bring the app to the foreground. To implement app open ads, create a utility class to …
Interstitial ads | Unity | Google for Developers
5 days ago · 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
5 days ago · 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 your …
Banner | Flutter | Google for Developers
5 days ago · The test ad units are configured to return test ads for every request, and you're free to use them in your own apps while coding, testing, and debugging. Just make sure you …
Native Ads | Mobile Ads SDK for iOS | Google for Developers
5 days ago · 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 your …
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 | Mobile Ads SDK for Android - Google Developers
5 days ago · 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 …