zckao
zichongkaokaomorphism.com First product launched 8y ago
- Total monthly visits
- 23.5K
- Down34.1%MoMOct 2026
- Public revenue
- Undisclosed
- No public revenue across products
100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.
Traffic
Portfolio · Last 12 months
Products
| Product | Visits · Oct | Actions |
|---|---|---|
| Select Star SQLOSSThis is an interactive book which aims to be the best place on the internet for learning SQL. | 23.5K |
Timeline
Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products
Sep 4, 2018 · 8y ago
Select Star SQL launchedNew product