Firebase vs PostgreSQL

Firebase runs on 23,759 ranked sites (0.2%); PostgreSQL on 10,506 (0.1%).

By rank tier
TierFirebaseSharePostgreSQLShare
Top 1,00030.3%0<0.1%
Top 10,000200.2%3<0.1%
Top 100,0001930.2%29<0.1%
Top 1,000,0002,0730.2%5080.1%
All ranked23,7590.2%10,5060.1%