At the end of 2022, w3schools.com tells us that almost 80% of users browsing the web on a desktop machine are using Google Chrome. That’s nearly 10 times as much as its nearest competitor, Microsoft Edge, at around 8% of market share. Firefox and Safari then take 5% and 4% respectively.
We also come to understand that the majority of users are on a Windows 10 machine (67%), followed by Mac users at almost 10%, Linux users at 4% and then Windows 7 users at just under 3%.
If we focus solely on Chrome usage, we learn that approximately 70% of all users are on a version of Chrome at least 2 versions behind the latest release. Only 3% of users are on the latest (or latest -1) versions giving a clear view that only a minority of users allow their machines to automatically update their browsers.
With regards to cross browser testing tools, Testers and Development teams must test their web applications against multiple browsers and multiple browser versions to ensure basic functional compatibility and as we can see from the statistics mentioned, multiple operating systems also need to be taken into account to ensure a good degree of test coverage, representative of a business’ user base.