Koos Looijesteijn
Follow me elsewhere: https://www.kooslooijesteijn.net
@kslstn 643 X followerskooslooijesteijn.net First product launched 9y ago
- Total monthly visits
- 399.5K
- Down12.0%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 |
|---|---|---|
| Big Timer10 Minute Countdown | Big Timer - Fullscreen countdown timer | 399.5K |
Timeline
Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products
Nov 1 · 14d ago
Big Timer Homepage headline (H1) changed to “Do not sell or share my personal information.”Positioning
Your Use of Our Content→Do not sell or share my personal information.
Big Timer Removed technology: Amazon AdvertisingFeatures
Amazon Advertising→—
Big Timer Adopted technology: CloudflareFeatures
—→Cloudflare
Big Timer Adopted technology: Cloudflare Bot ManagementFeatures
—→Cloudflare Bot Management
Big Timer Removed technology: Microsoft ASP.NETFeatures
Microsoft ASP.NET→—