Looks like https://dockerswarm.rocks says that the site is deprecated.
https://dockerswarm.rocks/swarm-or-kubernetes/ says "it's not sensible to build a new product using Docker Swarm Mode"
https://dockerswarm.rocks/swarm-or-kubernetes/ says "it's not sensible to build a new product using Docker Swarm Mode"
I'm not expecting to convince anyone but wanted to share an alternative approach(only applicable to certain setup)