I pushed an update to Quiblr. I added the instance detail to the Communities page. Additionally, the vertical 3 dot ellipses on each post has an option called Post Detail >> I added the original post url here
Let me know if you have any additional feedback!
I appreciate all the kind words! You are correct that it is a frontend with recommendation engine built in. And the speed likely comes from being a progressive web app.
There are tradeoffs, but it definitely makes thinks “snappier” :)