CSS animations off the UI thread
This excellent Google I/O talk mentions that Chrome for Android moves the CSS animations off of the UI thread, which is, of course, a great idea. Playing around with it, here's what I found: Browser support: Desktop Safari, iOS Safari, Android Chrome. You need to use CSS transforms. Animating regular properties doesn't work. Update: (see comments) confirmed support in IE10. Reported support in Fir
Aerotwist - Don't Guess it, Test it!
I recently was invited to give a talk at Spotify in Stockholm, Sweden to the local developer community. My talk centered around performance, since that’s the topic that fills my days at Google, specifically site and application performance. Last updated: 18 Mar 2013 Est. Read Time: 9 min Share this: Twitter Tagged: #perfmatters, #toolsnotrules, #profiling The talk is live so you can watch the vide
Fluid User Interface with Hardware Acceleration
Talk at W3Conf 2013, San Francisco.
Tips for smooth scrolling web pages (EdgeConf follow-up) – ChrisLord.net
I’m starting to type this up as EdgeConf draws to a close. I spoke on the performance panel, with Shane O’Sullivan, Rowan Beentje and Pavel Feldman, moderated by Matt Delaney, and tried to bring a platform perspective to the affair. I found the panel very interesting, and it reminded me how little I know about the high-level of web development. Similarly, I think it also highlighted how little con
Make the Web Fast: Automagic site optimization with mod_pagespeed 1.0!
mod_pagespeed is an open-source Apache module that automatically optimizes web pages and resources on them: images, CSS, JavaScript, and much more. In this episode, we'll catch up with Joshua Marantz, the tech lead of the project at Google and talk about the history of mod_pagespeed, its fast growing adoption (130K+ sites!), technical architecture and how it works under the hood. Finally, we'll
How To Write Fast, Memory-Efficient JavaScript — Smashing Magazine
There are many common pitfalls when it comes to writing memory-efficient and fast code. In this article we’re going to explore some test-proven approaches for writing code that performs better. JavaScript engines such as Google’s V8 (Chrome, Node) are specifically designed for the fast execution of large JavaScript applications. As you develop, if you care about memory usage and performance, you s
Headless Commerce with Salesforce
Meet your shoppers and buyers anywhere with our trusted headless commerce solution. Use headless APIs and connected customer data. With Commerce Cloud’s trusted headless commerce platform, B2C and B2B businesses can meet customers anywhere. Headless APIs can weave commerce into any touchpoint, from social media to in-store kiosks to B2B buyer portals, and give you the power to take full control ov
About PageSpeed Insights | Google for Developers
Distribution and selected metric values PSI presents a distribution of these metrics so that developers can understand the range of experiences for that page or origin. This distribution is split into three categories: Good, Needs Improvement, and Poor, which are represented by green, amber, and red bars. For example, seeing 11% within LCP's amber bar indicates that 11% of all observed LCP values
Velocity: TCP and the Lower Bound of Web Performance | High Performance Web Sites
July 13, 2010 7:08 pm | 13 Comments John Rauser (Amazon) was my favorite speaker at Velocity. His keynote on Creating Cultural Change was great. I recommend you watch the video. John did another session that was longer and more technical entitled TCP and the Lower Bound of Web Performance. Unfortunately this wasn’t scheduled in the videotape room. But yesterday Mike Bailey contacted me saying he h
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How does the human brain keep track of time? [VIDEO] - Web Performance Today
Rigor | Splunk
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