And interesting link I found on this post:
In relation to single page aps and vue or JavaScript rendered sites.
Lots of detail here to digest for those interested.
Here is another article on client and server side rendering:
https://www.botify.com/blog/client-side-server-side-rendering-seo
Here is another interesting discussion on bubble seo in the forum
http://forum.bubble.io/t/do-you-know-a-seo-successful-bubble-website/153118
