Server · The metal
Database
The database engine every WordPress site reads and writes on every request — the load-bearing layer under the application, and the one hosts most often tune or fork for performance.
1 of 435 hosts reporting in this layer · layer reference →
1 
MariaDB
· MariaDB Foundation 1 host · 100%
MariaDB
· MariaDB Foundation 1 host · 100% 2 
MySQL
· Oracle 1 host · 100%
MySQL
· Oracle 1 host · 100% 3 
Percona Server
· Percona no reports yet
Percona Server
· Percona no reports yet Each published host counts once in this layer. Share = percentage of the 1 hosts reporting here that run the product; bars are scaled to the layer leader. Self-reported and unaudited.