gets advertisers to agree to let website self-host ads, with access to click rates, etc spins up new server setups ad service spend couple days fidgeting wit

gets advertisers to agree to let website self-host ads, with access to click rates, etc spins up new server setups ad service spend couple days fidgeting with open source ad software ads deploy to subdomain ads.domain.com people start blocking ads.domain.com, assuming ads.<>.com wasn't already in your blocklist redeploys ads into domain.com/DEFINITELY_NOT_ADS people start blocking that URL its basically a cat and mouse game. most people don't have time for that. if you have a small client base though you can probably get away with selling a promo on a per month basis.