28 June 2016
CPU throttling using Chrome Developer Tools
My early Chrome Canary walkthrough shows how CPU throttling helps you test what your website feels like on less powerful devices, not just slower networks.
Speaking
Talks, slides, and notes from developer conferences including Velocity, OSCON, and Chrome Developer Summit. Explore sessions on web performance and browser tools.
14 March 2016
I'll be speaking at Velocity Conference 2016
A preview of our Velocity Conference 2016 workshop on Chrome DevTools, covering debugging, service workers, mobile development and performance profiling.
10 November 2015
I'll be speaking at the Chrome Developer Summit 2015 Livestream
My announcement for the Chrome Developer Summit 2015 London livestream, with a talk on improving mobile web app performance using Chrome's built-in tools.
11 September 2015
I'll be speaking at OSCON 2015
A preview of our OSCON 2015 tutorial on automating web performance, from image compression and critical CSS to testing and continuous integration.
30 April 2015
I'm a Google Developer Expert!
In 2015, I joined the Google Developer Experts programme for web performance. Here's what the role meant for speaking, code samples and mentoring developers.
22 April 2015
I'll be speaking at UpFront Conference
I’m proud to say that I will be speaking at UpFront Conference in Manchester, UK on the 19th of May. UpFront Conference is in it’s first year and is billed as “a front-end conference for anyone who makes for the web”. The speaker line-up is packed
16 December 2014
Mozinar: 8 Simple Steps towards a Super Fast Website
An introduction to my January 2015 Moz webinar on web performance, covering eight practical steps to improve page speed with little or no coding experience.
5 November 2014
I'll be speaking at Apps World Europe
My Apps World Europe 2014 talk announcement, focused on the areas developers can tackle to improve mobile website performance and page speed.
22 September 2014
My Favourite Talks at Velocity Conference New York 2014
Highlights from Velocity New York 2014, with slides on mobile web performance, progressive JPEGs and lessons from the HTTP Archive.
26 August 2014
I'll be speaking at Velocity Conference New York 2014
A preview of our Velocity New York 2014 talk, using the HTTP Archive to uncover good and bad website practices and practical page speed improvements.
20 November 2013
Velocity Conference Europe 2013 is a wrap!
Highlights from Velocity Europe 2013, including our image optimisation talk, Addy Osmani's unused CSS tools and Paul Lewis's rendering performance advice.
1 November 2013
I'll be speaking at Velocity Europe 2013
My announcement for Velocity Europe 2013, where Robin Osborne and I planned to share image optimisation techniques for smaller, faster-loading pages.