In practice, the only thing that makes web experiences good is caring about the user experience — specifically, the experience of folks at the margins. Technologies come and go, but what always makes the difference is giving a toss about the user.

Now to be fair, I’ve dunked on shadow DOM a bit in the past myself… such as when it’s used as a container for piles of JavaScript-generated HTML that would be better off in the page from the start. But the more I’ve worked with web components, the more I’ve come to see that shadow DOM (and slots in particular) may still play an interesting role in the HTML Web Components story.

For years now, though, I’ve been using Tachometer for most browser-based benchmarks. It’s featured in this blog a few times, although I’ve never written specifically about it. Tachometer doesn’t make benchmarking totally foolproof, but it does automate a lot of the trickiest bits. What I like best is that it:

Gaze at my beauty, humans, but gaze not long