This plugin will generate a simple XML sitemap in the root dir of your Joomla installation which you can submit to Google Search console. To generate, just save a menu item.
Conditions:
- This plugin will only work with menu items, it doesn't add articles that do not belong to a menu item, it ignores aliases, links and separators.
- If there are more than one content languages it will work, however it expects Falang. (it won't work correctly with multiple menus per language)
- It will ignore your home menu items and add one for /.
- Use at your own risk, this is made to fill our needs, yours may vary.
Download the plugin rSitemap and install it. Enable it in Extensions -> Plugins.