As of 30 September 2026, W3Techs identifies Unix on 92.1% and Linux on 62.6% of websites whose operating system it knows.

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Location PART 2 - FOUR HIDDEN CHIMNEYS CHAPTER 10: BUILDING-BLOCK REALITY Blocks Tend to Stick Around

"As of 30 September 2026, W3Techs identifies Unix on 92.1% and Linux on 62.6% of websites whose operating system it knows."

W3Techs reports Unix at 92.1% and Linux at 62.6% on websites where it can identify the operating system, documenting how deeply Unix and Linux infrastructure remains embedded in the web.

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Source title Comparison of the usage statistics of Unix vs. Linux vs. Solaris for websites

Source authors W3Techs

Source year 2026

Confidence high

Importance mid