Another new TLS vulnerability has been published. This post explains how it works and who and what are affected. weakdh.org also explains more and tells you if your browser is vulnerable.

Paul Liu, a DevOps Developer at 500px, explains the architecture of the popular photo sharing site. It’s a Rails monolith fronted by Unicorn, Nginx, and HAProxy.

Billing itself as an ‘ApacheBench (ab) replacement’, Boom is a tiny program that can provide a load to a webapp you want to test/stress.

Thousands of apps use RedisGreen to get the best support, analytics, performance and uptime for their Redis servers. Find out what a difference a well-managed in-memory datastore makes.

The Critical Rendering Path (or CRP) is the sequence of steps the browser takes to render the critical content of a page.

A tool that lets you manage multiple Docker containers and sets of containers in test, development and prototyping scenarios.

The results of a series of tests made by SEO experts into how Googlebot parses, runs, and takes JavaScript into account when crawling sites.

An hour long webinar replay (reg required) that where Buddy Brewer, Mark Zeman and Steve Souders look at how identifying and focusing deeply on a few meaningful metrics facilitates better decision making.