Original link: https://www.wpdaxue.com/wordpress-multisite-disables-site-icons.html
WordPress 5.8 adds icons to the site list for multisite networks: When you have a large number of sites, it can make pages load significantly slower. To this end, WordPress 6.0 added a hook wp_admin_bar_show_site_icons that allows us to disable this icon. If you still need to display icons, WordPress 6.0+ has added lazy loading for icons, which can be removed if the loading attribute is not appropriate for a specific site in this context. For more information, please see the official log. Disclaimer: All articles on this site, unless otherwise specified or marked, are originally published on this site. Any individual or organization, without the
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