The most comprehensive large-scale CSS analysis ever documented is now online.

Collect and analyze CSS coverage using Playwright tests to detect and prevent unused CSS in production.

Browers often don't report atrule ranges correctly in the CSS Coverage ranges.

Over the years I have explored several ways to get hold of a website's CSS. So far I've found these three options, each with their pros and cons.

7 lines of code to make your website look naked

'Only' 20 releases on the website this month but also lots of releases outside in our open source projects.

Close your eyes! Or not. We have a light theme now. And no theme at all. And some other new stuff that you will probably like.

35 releases but hardly anything that you will notice. Read on to learn why that is a good thing.

A new feature on the site that has been on the list for years and it's finally here!

It has been quite the month with 40+ releases. Many changes happened in the design tokens page. Read about the highlights here.

This was a year full of new releases and a bunch of exposure in public places. Let's look at the numbers and see how much time you've spent here. We're also looking at the plans for next year because it's going to be pretty special.

Everywhere in CSS we see space around the / symbol, but not for the font shorthand. What's up with that?

We all need that quick online CSS minifier every once in a while, so new we have our own.

Excitement all around as Project Wallace is featured in the State of CSS survey, mentioned on Syntax.fm and helped improve Polypane's devtools!

CSS imports have been popping up a lot lately for me so I thought it's time to have a deeper look a t them. Was not disappointed!

CSS Day 2023 was once again an amazing conference! So many new things coming to means that we need to look at them for this website too.

After using Prettier for a while it became apparent that both speed and bundle size were slowing down the CSS auditing process, so it's time to build a faster alternative.

A deep-dive in how the Analyze CSS page renders 6 times faster by applying 2 basic principles.

Let's have a look at the interesting parts of analyzing Instagram.com.

It's been a pretty busy month with lots of fixes and new features.

2022 was a good year in many ways for Project Wallace. New features, in-depth blog posts and a steady stream of new CSS enthusiasts.

There's a lot of places on the web already where you can prettify your CSS already, but here's why Project Wallace now also has it's own prettifier.

There's lots of places in CSS to have complexity, but we tend to focus on selectors most of the time. Let's have a look at other places too.

It's like Lighthouse, but for CSS specifically.

First day of a new year! Let's have a look at some numbers from projectwallace.com of 2021.

The core of everything that powers Project Wallace just got a big upgrade. And it's pretty good!

Project Wallace's online CSS analyzer got a facelift!

Documentation for all Project Wallace's metrics is absent, and I'm currently working to bring them up to speed.

Extracting all CSS from a webpage involves more work than you might expect. Here's how Project Wallace does it.

The people at Chrome DevTools are joining the CSS Analytics game!

Support for analyzing CSS animations and transitions was added recently, but to display that nicely, animation-durations need to be sorted. Let's dive into sorting time.

Project Wallace now supports analysis of CSS animation and transition durations and timing functions.

Project Wallace introduces Lines Of Code for CSS. Compare projects or files based on the amount of lines of code, instead of file size or guesswork.

Integrating Constyble into your build process will help you automate complexity testing for CSS. This post explains how to do that.

A recent REWORK podcast episode triggered me thinking about user privacy and this post explains how we deal with privacy.

CSS Tricks got a fresh coat of paint and boy, does it look good! But what exactly changes in CSS statistics after such a big redesign?

Color aliases accidentally slip into your codebase and now you have multiple notations for the same color. Great, now what?

Sorting colors in CSS is hard. I've found a method to make it look pretty decent

Gromit is a tool that runs in your builds and checks if the stats do not exceed any tresholds that you have set.

It is a tiny new feature, but starting now you can analyze how many empty rulesets your CSS contains.

You can install css-analyzer via NPM now!

Sometimes there are less properties reported than you are expecting. Here is why.

We've switched to PostCSS for generating the AST for our analysis, and did some other fixes under the hood too.

Today marks the point where a new PHP CSS parsing/analyzing library is released publicly. And abandoned immediately.

Two new libraries were released that will contribute to a better and faster API to power the Project Wallace website.

The project is coming to a stage where everyone can test it, but a fair warning: it is still unstable!