MailChimp vs SendPulse

MailChimp runs on 26,050 ranked sites (0.3%); SendPulse on 1,168 (<0.1%).

By rank tier
TierMailChimpShareSendPulseShare
Top 1,0000<0.1%0<0.1%
Top 10,000120.1%0<0.1%
Top 100,0003040.3%13<0.1%
Top 1,000,0002,2840.2%115<0.1%
All ranked26,0500.3%1,168<0.1%