Search results for “site:developers.google.com”

OpenID Connect  |  Sign in with Google  |  Google for Developers

Google's OAuth 2.0 APIs can be used for both authentication and authorization. This document describes our OAuth 2.0 implementation for authentication, which conforms to the OpenID Connect specification, and is OpenID Certified. The...

Server-side passkey registration  |  Sign in with Google for Web  |  Google for Developers

Here's a high-level overview of the key steps involved in passkey registration: Define options to create a passkey. Send them to the client, so you can pass them to your passkey creation call: the WebAuthn API call navigator.credentials.create on the web, and credentialManager.createCredential on...

Server-side passkey authentication  |  Sign in with Google for Web  |  Google for Developers

Here's a high-level overview of the key steps involved in passkey authentication: Define the challenge and other options needed to authenticate with a passkey. Send them to the client, so you can pass them to your passkey authentication call (navigator.credentials.get on the web). After the user...

Progressive Web Apps: Going Offline  |  Google for Developers

In this lab, you'll take an existing web application and make it work offline. This is the first in a series of companion codelabs for the Progressive Web App workshop. There are seven more codelabs in this series. What you'll learn Write...

In short: Learn to make web apps work offline with this Google codelab! Write a Service Worker by hand and use the Cache Storage API for offline availability. (AI summary)

Minimizing browser reflow  |  PageSpeed Insights  |  Google for Developers

Recommended knowledge: Basic HTML, basic JavaScript, working knowledge of CSS Reflow is the name of the web browser process for re-calculating the positions and geometries of elements in the document, for the purpose of re-rendering part or all of the document. Because reflow is a user-blocking...

In short: Learn how to minimize browser reflow for faster web pages with this tutorial by Lindsey Simon. Key points include reducing DOM depth, understanding reflow triggers, and optimizing style changes. (AI summary)

Street View Service  |  Maps JavaScript API  |  Google for Developers

Google Street View provides panoramic 360 degree views from designated roads throughout its coverage area. Street View's API coverage is the same as that for the Google Maps application (https://maps.google.com/). The list of currently supported cities for Street View is available at the Google...

FIDO2 API for Android  |  Authentication  |  Google for Developers

The FIDO2 API allows Android applications to create and use strong, attested public key- based credentials for the purpose of authenticating users. The API provides a WebAuthn Client implementation, which supports the use of BLE, NFC, and USB roaming authenticators (security keys) as well as a...

Server-side tagging  |  Google Tag Manager - Server-side  |  Google for Developers

Server-side tagging allows you to move measurement tag instrumentation from your website or app to a server-side processing container on Google Cloud Platform (GCP), or any other platform of your choosing. Server-side tagging offers a few advantages over client-side tags: Improved performance...

Site Moves and Migrations | Google Search Central  |  Documentation  |  Google for Developers

Learn how to change the URLs of existing site pages, including domain name changes. Explore moving a website with little impact on search results.

User-centric performance metrics  |  Articles  |  web.dev

User-centric performance metrics are a critical tool in understanding and improving the experience of your site in a way that benefits real users.