Doing A/B testing at the reverse-proxy level is just one way - a pretty niche one, too - of doing A/B testing. Since we're in /r/PHP, here is a link to ABRouter - a self hosted, open source tool that has nothing to do with a reverse proxy. Source: about 1 year ago

Yes, and they will be right. Just look at its revenue (sensortower.com) through the many fiascos. Source: almost 2 years ago

(source: https://sensortower.com/). Source: about 2 years ago

Ya I checked out data.ai and sensortower.com. Both give pretty good overview data. But I think you're right, premium may be required for any in depth user information. Source: about 2 years ago

Dragalia lost was never released in most EU countries (or at least italy doesn't have it) and netted last month 200k dollars in total for apple store and 200k dollar for google play, where epic seven earned a whooping total of 5mil and 2 mil dollar respectively. (infos from sensortower.com). Source: about 2 years ago

Genshin reaches a revenue of nearly 100 mil usd everysingle month only on mobile platforms. Btw the revenue on the chinese server isn’t even calculated into the 100 mil. Ur spending on other devices aren’t calculated into the mobile revenue. I suggest u taking a look at the mobile revenue on this web site called sensortower. Im not exactly sure if the info provided by this website is trustworthy but most of the... Source: over 2 years ago