Image maps
<img> with a usemap attribute and associated <map> with a name attribute and descendant <area> elements define a client-side image map.
Outlook
Windows
2003
2007
2010
2013
2016
2019
Windows Mail
2021-09
macOS
16.54
16.80
Outlook.com
2021-09
2024-01
iOS
2021-09
Android
2021-09
Samsung Email
Android
6.0
Mozilla Thunderbird
macOS
78.10
Fastmail
Desktop Webmail
2021-07
HEY
Desktop Webmail
2021-09
LaPoste.net
Desktop Webmail
2021-09
1&1
Desktop Webmail
2022-11
Android
2022-11
Mail.ru
Desktop Webmail
2021-09
WP.pl
Desktop Webmail
2024-04