Blog Archive 2021 Bypassing Cookie Consent Banners in Lighthouse and WebPageTest Mar 25 2021 2020 The Case Against Anti-Flicker Snippets Nov 16 2020 Strengthening the Link Between Site Speed and Business Outcomes Oct 12 2020 Reducing the Site-Speed Impact of Third-Party Tags Oct 02 2020 Exploring Site Speed Optimisations With WebPageTest and Cloudflare Workers Sep 22 2020 Rel=prefetch and the Importance of Effective HTTP/2 Prioritisation Jul 08 2020 2019 Capturing and Decrypting HTTPS Traffic From iOS Apps Using Frida Dec 12 2019 Experimenting With Link Rel=preconnect Using Custom Script Injection in WebPageTest Aug 07 2019 Three Ways of Checking Rel=preconnect Resource Hints Are Working Apr 17 2019 Improving Perceived Performance With the Link Rel=preconnect HTTP Header Mar 22 2019 Preloading Fonts and the Puzzle of Priorities Feb 12 2019 2018 Safari, Caching and Third-Party Resources Sep 06 2018 Measuring the Impact of 3rd-Party Tags With WebPageTest Feb 19 2018 2016 Adding Public Locations to a Private WebPageTest Instance Sep 20 2016 2015 Accelerated Mobile Pages - I’ve Got More Questions Than Answers Oct 13 2015 2013 How the Browser Pre-loader Makes Pages Load Faster Oct 22 2013 Using a Private Instance of the HTTP Archive to Explore Site Performance Sep 01 2013 Creating Page Load Waterfalls for Older Mobile Devices Aug 19 2013 From a Logfile to a Histogram With a Few Lines of R Jun 06 2013 Adding iOS Agents to a WebPagetest Instance Mar 05 2013 Generating HAR Files for iOS Safari Feb 07 2013 Implementing Sparkicons Jan 14 2013 2012 Think Twice Before Using matchMedia to Conditionally Load Stylesheets Dec 29 2012 Visualising Webpage Resource Dependencies Oct 24 2012 Configuring an ‘all-in-one’ WebPageTest Private Instance Sep 18 2012 What if We Could Use CSS to Alter HTML Attributes? Aug 13 2012 Rebooting My Blog Aug 08 2012 Web Performance - a Whistlestop Tour Jan 24 2012 2011 Increasing the TCP Initial Congestion Window on Windows 2008 Server R2 Nov 21 2011 2010 Testing How Slow Third Party Components Affect Your Page Load Times Oct 01 2010 The Need for Speed... Why Slow Page Load Times Matter Sep 20 2010 .net and ISA Server - Reducing Bandwidth Consumption Jul 18 2010 .net and ISA Server - a Match Made in Hell? Jan 19 2010 2009 From RSS to Delicious via ping.fm and Twitterfeed Jan 29 2009 2008 Alas, Twitter Cripples SMS in the UK (and Elsewhere) Aug 14 2008 Have You Ever Launched a Product You've Been Ashamed Of? May 22 2008 Feed Readers and Social Bookmarking - a Missing Link? Apr 14 2008 Ideas for Improving My Twitter Traffic Bot Mar 25 2008 Some Other Online Tools for Filtering RSS Mar 07 2008 Roll Your Own Traffic Alerts Using Twitter and Yahoo Pipes Mar 05 2008