New plugin: performance diagnostic snippet

[argyleink]

"diagnostic CSS snippet that exposes potential performance issues in your page’s tags"

https://csswizardry.com/ct/

[hchiam]

Interesting!

[hchiam]

Quick reference from the conference talk, slide 103:

(() => {
  const ct = document.createElement("link");
  ct.rel = "stylesheet";
  ct.href = "https://csswizardry.com/ct/ct.css";
  ct.classList.add("ct");
  document.head.appendChild(ct);
})();