
From hypothesis to scaling winners — disciplined test-to-kill cycle until campaigns exceeded 700% ROI.
IT-B is a B2B IT-services agency in Russia. EZCA built their marketing strategy from zero — hypothesis-testing every campaign structure, cutting waste aggressively, scaling only what cleared thresholds. Yandex.Direct ROI exceeded 700%.
IT-B hadn't run structured paid before. Starting without a baseline meant every campaign structure was an open question. Budget efficiency had to be earned on day one, not in quarter three.


Every campaign launched with a clear hypothesis and kill threshold. Underperforming structures cut within days, not weeks. Winning patterns scaled aggressively. Full Yandex.Direct focus to keep ops surface small.
Yandex.Direct ROI exceeded 700% on scaled campaigns. Test-to-kill discipline kept spend productive from week one. Playbook handed off for internal continuation.

20-minute fit call — we scope a monthly Growth-Ops plan for your business.