Getting started
First run
Open DB Optimizer once after install. Your first Health Score tells you what's slowing the store and what's safe to clean.
Step 1 — Open the dashboard
Go to DB Optimizer in the WordPress sidebar. The main dashboard loads automatically with diagnostics — no configuration required.
Step 2 — Read your Health Score
The Health Score (0–100) summarizes database health. A badge shows the rating:
- Excellent (90+)
- Good (75–89)
- Fair (50–74)
- Needs attention (<50)
Below the score, factor bars show what's dragging the number down — autoload weight, Action Scheduler backlog, transients, revisions, and more.
Step 3 — Review database size
Check the Database Overview pie chart and the Diagnostics tab for per-table sizes. This helps you spot bloated tables before running any cleanup.
Step 4 — Run a safe Quick Clean
Start with low-risk cleanups from Quick Clean:
- Expired transients — safe on every store
- Post revisions — removes old draft copies
- WooCommerce logs — entries older than 30 days
Each cleanup shows rows removed and MB freed. If a cleanup finds nothing, it reports zero — that's normal.
Before deleting orders or running PRO cleanups, read Safety & best practices. Test on staging if your store is high-traffic.