Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
you could use www.lagom.nl/lcd-test/ for example, if that is what you mean. I used it for few monitors for eye-based calibration.
Just wondering that's the best method or freeware to get a decent calibration on my new LCD screen. I see other threads where people go out and buy extra hardware and software but I'm just looking for an easy way to do it.