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Otto van der Schaaf
62 followers -
Starting up We-Amp & IISpeed
Starting up We-Amp & IISpeed

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New IETF proposal for new HTTP status code (103) for indicating "Early Hints": http://bit.ly/2f5NXim - perfect for flushing preload hints form the edge / proxy, while blocked on the response.

Awesome.
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0.3s latency improvement → £8M revenue gain for Trainline... largest online rail ticket retailer in the UK.

Great case study on importance of application metrics, real-time monitoring, and performance: https://www.youtube.com/watch?v=ai-6qwT6ES8
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(The case for) faster FT.com... Excellent case study, linking impact of page performance with (short and long-term) engagement and revenue.

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PageSpeed v1.11 (beta) is out with support for Save-Data: http://bit.ly/1qlhA3p - take it out for a spin!

Also, check out this article for great tips on how you can leverage ServiceWorker + Save-Data to reduce data use: http://bit.ly/1RY9dXo.
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Houdini.. maybe the most exciting development in CSS you’ve never heard of: http://bit.ly/1RJkmLv - excellent overview, must read for all web developers.
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Brotli compression is now available for Microsoft IIS:

https://www.iispeed.com/pagespeed/products/iisbrotli
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Running Microsoft IIS server? Good news, you can now enable Brotli compression: http://bit.ly/1Pn9tHC
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Do we need control groups (cgroups) for the web? A thought experiment: http://bit.ly/1pmP4xA.

What do you think? 
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