Scene Hook

Last Friday afternoon, my client messaged me, "Why is your delivery page completely messed up?" I almost broke down. I'm sure we've all had this moment: everything looks perfect on our own machine, but the moment a client opens it, errors everywhere. I messed this up before—I used to think that as long as it ran on my Chrome, I was good to go, completely ignoring that other people's browsers might be "behind" by months.

What It Is + Who Is Using It

Actually, many browsers on the market (like Edge and Brave) are built on Chromium (Chrome's core code), but their update speed is often weeks or even months slower than Chrome. This means some new features simply won't work for our clients. Xiaolin, an indie site owner, was demoing to a big client at Starbucks on Tuesday night. The client opened the site using their default Edge browser, and the layout was totally scrambled—super awkward. It turned out Edge's kernel version at the time didn't support a specific new feature. Chromium Drift is a site specifically designed to help us check exactly how many days behind Chrome the major browsers are lagging.

Replicate Cost Today

Money: $0. Time: 2 minutes. Technical barrier: Zero, you just need to be able to read numbers. First step: Open the website, and look at the numbers next to each browser in the chart. The larger the number, the further behind it is, letting you know how old of a technology you need to be compatible with.

Advice By Stage

If you're just starting out and only working within the WeChat ecosystem or mini-programs, I'd say you can skip this for now. If you have 1-2 clients, I'd recommend checking the lag of their preferred browser before delivery to avoid demo disasters. If you're scaling up and building a SaaS or an overseas-facing product, I'd suggest adding this to your testing workflow to ensure compatibility with kernel versions from at least 6 months ago across major browsers.