The Web Performance Calendar just started up again this year. The first two posts so far are about, well, performance! First up, Rick Viscomi writes about the mythical “fast” web page:
How you approach measuring a web page’s performance can tell you whether it’s built for speed or whether it feels fast. We call them lab and field tools. Lab tools are the microscopes that inspect a page for all possible points of friction. Field tools are the binoculars
… Read article “Web Performance Calendar”
The post Web Performance Calendar appeared first on CSS-Tricks. You can support CSS-Tricks by being an MVP Supporter.
Autentifică-te pentru a adăuga comentarii
Alte posturi din acest grup

How do you stay informed of new CSS features when the language evolves quickly and information is spread all around the web? Sacha Greif has some tips from his work running an annual survey focused

ResizeObserver, MutationObserver, and IntersectionObserver enhance performance over their predecessors. Zell discusses their API similarities, usage steps, refactoring strategies, and advantages wi

We put it to the test and it turns out Sass can replace JavaScript, at least when it comes to low-level logic and puzzle behavior. With nothing but maps, mixins, functions, and a whole lot of math,

The HTML popover
attribute transforms elements into top-layer elements that can be opened and closed with a button or JavaScript. Popovers can be dismissed a number of ways, but there

This is the third article in a series about the CSS shape()
function. We've covered drawing lines and arcs in previous articles and, this time, we look specifically at the curve

The State of CSS 2025 Survey dropped a few days ago, and besides anticipating the results, it's exciting to see a lot of the new things shipped to CSS reflected in the questions.
<hr /

The contrast-color()
function doesn’t check color contrast, but rather it outright resolves to either black or white (whichever one contrasts the most with your chosen color). Safari T