Google Ads vs Microsoft Advertising

Google Ads runs on 221,673 ranked sites (2.2%); Microsoft Advertising on 3,821 (<0.1%).

By rank tier
TierGoogle AdsShareMicrosoft AdvertisingShare
Top 1,00060.6%0<0.1%
Top 10,000900.9%0<0.1%
Top 100,0001,1961.2%4<0.1%
Top 1,000,00012,2911.2%137<0.1%
All ranked221,6732.2%3,821<0.1%