| Technologies > Web Servers > Microsoft-IIS > Version History > Yearly Historical yearly trends in the usage statistics of Microsoft-IIS versions for websitesThis report shows the historical trends in the usage of Microsoft-IIS versions since January 2014. |  | 2014 1 Jan
 | 2015 1 Jan
 | 2016 1 Jan
 | 2017 1 Jan
 | 2018 1 Jan
 | 2019 1 Jan
 | 2020 1 Jan
 | 2021 1 Jan
 | 2022 1 Jan
 | 2023 1 Jan
 | 2024 1 Jan
 | 2025 1 Jan
 | 2025 31 Oct
 |  | version 10 |  |  |  | 0.2% | 5.1% | 14.8% | 24.7% | 37.8% | 51.5% | 59.5% | 69.4% | 78.1% | 82.2% | 
|---|
 | version 8 | 3.9% | 12.3% | 27.7% | 38.4% | 44.4% | 44.7% | 43.5% | 42.4% | 36.3% | 30.0% | 22.9% | 16.3% | 13.2% | 
|---|
 | version 7 | 54.8% | 58.0% | 54.4% | 48.3% | 41.0% | 34.4% | 27.9% | 16.7% | 10.2% | 8.5% | 6.2% | 4.3% | 3.5% | 
|---|
 | version 6 | 40.1% | 28.5% | 16.9% | 12.2% | 8.7% | 5.4% | 3.4% | 2.7% | 1.7% | 1.6% | 1.2% | 0.9% | 0.7% | 
|---|
 | version 5 | 1.2% | 1.1% | 1.0% | 0.9% | 0.7% | 0.7% | 0.5% | 0.3% | 0.3% | 0.3% | 0.4% | 0.4% | 0.4% | 
|---|
 | version 9 | <0.1% | <0.1% | 0.1% | <0.1% | <0.1% | <0.1% |  |  |  |  |  |  |  | 
|---|
 The diagram shows only Microsoft-IIS versions with more than 1% usage.
 |  | Find more details in our extensive Microsoft-IIS market report.Learn more
 
 
 
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