srcset and sizes attributes

This is the description of the srcset and sizes attributes.

Estimated support About

50.55% + 9.03% = 59.58%

Based on EmailClientMarketShare.com.

Outlook

Windows

2003
2007
2010
2013
2016
2019

Windows 10 Mail

2020-01

macOS

2011
2016

Outlook.com

2019-05

iOS

2019-05

Android

2019-05

Notes

  • 1

    <picture> and <source> tags are replaced by <u></u> tags.

  • 2

    The sizes attribute is supported but not srcset.

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Test it yourself

This feature was last tested on May 29, 2019.

If you want to test this feature in the same conditions as we did, you can get our test code and run a test by yourself. Make sure to follow our testing recommendations first.

View the test code