HTTP Pipelining is an old optimization technique that’s been getting some renewed interest recently. I’ve written in the past about how pipelining is broadly used in Mobile, and recently Chrome & Firefox have been considering enabling it by default.

I set out to try and assess the value of pipelining for page load times, and surprisingly found it have very little effect. This result surprised me, so I dug deeper and looked at this data from multiple angles – the rest of this blog summarizes my research and findings.
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Update: The follow-up post after reading this one (Part 2) is now posted here.

In the last Velocity, Pat Meenan gave a presentation reviewing Front-End Optimization (FEO). Pat did a great job discussing when you should use an automated solution, pointing out some of the strengths and weaknesses, and offering his thoughts about cloud-based vs on-premise solutions. One thing Pat didn’t cover is the core architecture of the FEO solution – namely where and how the analysis is performed. Since FEO has been at the center of my life for the past few years, I wanted to share my thoughts on the architecture aspects that matter. Read the rest of this entry »

I had the pleasure of writing a small contribution to Tim Kadlec‘s awesome upcoming book “Implementing Responsive Design”. The book is a great pragmatic guide for how to build a responsively designed website, including the basics, advanced use-cases and practical advice on how to overcome the challenges RWD faces today. You can read more about it and pre-order it today here.

The book includes some great contributions from top thinkers in the Mobile Web space, and I was honoured to be included in that list. My contribution is related to my recent “Performance Implications of Mobile Design” presentation from a recent Breaking Development conference, and it’s included below to help you bridge the gap until you buy the the full book!
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