The site shows as red if there is an error connecting to the site, the API key is incorrect or the WP Remote plugin is not installed on the site.

This can be caused by several issues, the most common ones of which are fatal PHP error on your site is stopping our request from being completed. Or in some cases, your host may have blocked our IP(s).

If you believe either of these are the case, please don’t hesitate to get in touch with support by emailing us at support@wpremote.com and we’ll work with you to establish the cause and resolve it.

Also see: Adding your site via WP Remote website