I switched to the SchuwebXmap component
I updated the XMap package which is no longer maintained.
 xmap-4.0.1 | 0 kB | 2025-05-29 07:40 |
I proposed changes to the component Osmap Not taken into account since January
joomlashack/OSMap/pull/171I'm testing the component Osmap which replaced Xmap
I updated the component for Joomla_5.0
and delivered an installation package 
JLTRY/Xmap/releases/tag/V4.0
Example of using XMap in sitemap mode:
Example of using XMap in xml mode for search engines:
I updated the component Xmap on github [JLTRY_XMAP]
adapting it to Joomla_4.0.
I made some corrections thanks to the remarks of PEter.
The version is not yet merged in the main branch and is unlikely to be,
the last amendment was made in 2016.