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WebBundles – JS Delivery Without the Tradeoffs

Delivering Javascript has inherent tradeoffs - large bundles result in better compression and lower processing overhead, but compromise caching granularity and execution parallelism. Wouldn't it be great if we wouldn't…

How to read a WebPageTest waterfall chart

WebPageTest (WPT) is the goto tool when it comes to analysing, and ultimately fixing web performance problems with a website. Much of the power of WPT comes from its waterfall…

LWP November: Lighthouse audits and network throttling

Akamai

This month we take a particularly narrow focus on a couple of specific performance methods: network throttling, and custom audits in Lighthouse. Matt Zeunert, founder of DebugBear, will talk about creating the network conditions that you need for proper testing of your site, and we’re pleased to bring Aymen Loukil to London from France for a talk on using custom audits in Lighthouse to monitor business performance metrics.

We’re continuing our nomadic tour of London’s tech scene – this month we’re thankful to Akamai for hosting us in the heart of the West End. Due to the small size of the venue there will be fewer tickets available than normal. Food and drink will be provided.

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