OpenCart vs Shopify

OpenCart runs on 6,514 ranked sites (0.1%); Shopify on 307,710 (3.1%).

By rank tier
TierOpenCartShareShopifyShare
Top 1,0000<0.1%0<0.1%
Top 10,0000<0.1%130.1%
Top 100,0000<0.1%6460.6%
Top 1,000,0005<0.1%8,3040.8%
All ranked6,5140.1%307,7103.1%