My name is Nicolas Hoizey.
I'm using an SVG sprite on this site to make sure I don't repeat SVG code for icons that are used multiple times, and I inline it so the rendering doesn't depend on another resource loading. Here's how I build this sprite from individual SVG icons.
JAMstack often promotes itself as an excellent way to provide performant sites. It's even the first listed benefit on jamstack.wtf, a "guide [which] gathers the concept of JAMstack in a straight-forward guide to encourage other developers to adopt the workflow". But too many JAMstack sites are very slow.
I really like that SpeedCurve tried to innovate with this recent "User Happiness" metric. It aggregates multiple technical metrics to decide if users visiting the page are happy or not with it. But I see several issues in this metric.
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