Covers approaches to how we improved performance by reducing JavaScript size & making that Javascript execute more efficiently.

In recent years instagram.com has seen a lot of changes — we’ve launched stories, filters, creation tools, notifications, and direct…

A series outlining how we improved the page load times of instagram.com by 50%. This entry covers early flushing HTML and pushing data.

In recent years instagram.com has seen a lot of changes — we’ve launched stories, filters, creation tools, notifications, and direct…

When loading a script on an HTML page, you need to be careful not to harm the loading performance of the page. Depending on where and how yo…

I’ve been writing Node.js code and services from the early days which started around 6 years ago. I have a long background in C/C++ but…

With the marketshare of evergreen browsers rising fast and browsers launching support for new features in lockstep, is it time we rethink as…