First-party cookie recipes
Learn how to set first-party cookies to ensure security, cross-browser compatibility, and minimize chances of breakage once third-party cookies are phased out.
Fix the cloaked keywords and links hack
This guide is created specifically for a type of hack that adds keyword-heavy gibberish pages to your site.
Fix the gibberish hack
This guide is created specifically for a type of hack that adds keyword-heavy gibberish pages to your site.
Fix the Japanese keyword hack
This guide is for a type of hack that creates autogenerated Japanese text on your site.
Fixing layout instability
A walkthrough of using WebPageTest to identify and fix layout instability issues.
Fixing mixed content
Find out how to fix mixed content errors on your website, in order to protect users and ensure that all of your content loads.
Fixing website speed cross-functionally
How other departments can help make your website speed optimization project a bigger success.
Best practices for fonts
Learn about how to optimize web fonts for Core Web Vitals.
Making Fullscreen Experiences
Going fullscreen.
Play the Chrome dino game with your gamepad
Learn to control web games with the Gamepad API.
Finding courage and inspiration in the developer community
Web Google Developers Experts on how mentoring programs empowered them to become leaders.
Get started: optimize an Angular application
Learn how to make your Angular application faster, more reliable, discoverable, installable, and accessible!
Get started: optimize your React app
React is an open-source library that makes building UIs easier. This learning path will cover different APIs and tools within the ecosystem that you should consider using to improve the performance and usability of your application.
Capture audio and video in HTML5
Global and local variable scope
Learn about scope and how it works in JavaScript.
Glossary for hacked sites
The glossary covers a collection of technical terms that are referenced throughout our security documentation.
Rendering HTML5 in older browsers with Google Chrome Frame
Web developer tools for debugging JavaScript issues in Google Search
How to debug SEO issues on individual pages or across an entire site.
GOV.UK drops jQuery from their front end.
GOV.UK dropped their jQuery dependency from their front end. You'll never guess what happened. (Yes, you will.)
Improved Next.js and Gatsby page load performance with granular chunking
Learn how both Next.js and Gatsby have improved their build output to minimize duplicate code and improve page load performance
Help, I think I've been hacked
Learn how and why websites are hacked.
Hacked with malware
This guide explains how to deal with a site that has been hacked with malware.
Handling navigation requests
Navigation requests are requests for HTML made whenever you enter a new URL in the navigation bar, or follow a link on a page. This is where service workers make their biggest impact on performance: by using a service worker to respond without waiting for the network, you can ensure that navigations are reliably fast and resilient.
Handle optional payment information with a service worker
Once a web-based payment app is registered, it's ready to accept payment requests from merchants. This article teaches you how to orchestrate a payment transaction from a service worker during runtime.