ActiveCampaign vs OneSignal

ActiveCampaign runs on 1,352 ranked sites (<0.1%); OneSignal on 8,928 (0.1%).

By rank tier
TierActiveCampaignShareOneSignalShare
Top 1,0000<0.1%20.2%
Top 10,0001<0.1%250.3%
Top 100,0008<0.1%2230.2%
Top 1,000,00083<0.1%1,9390.2%
All ranked1,352<0.1%8,9280.1%