It's been a lot of work, but now we have 150 registered accounts on https://www.abtesting.ai.
Some of them implemented the tool in their website, some just looked around, but we learned a lot about their behaviour on the site.
Moreover, it was key in finding small insights in desing and usability: We are always building knowing everything about our product and how we want it to be used, but users know nothing when they arrive to our landing.