As someone planning to do a "Show HN", understanding what "quite a bit of traffic" means, would be helpful. Can you could divulge more details? Happy you got positive feedback. Seems like a good idea for a tool, and nicely implemented. Thanks.
My app, if you care to take a look now:
https://ixberg.com/#/invite/2018-hn-1
(anyone reading this can try this as well)