- Custom-built website framework
- Custom-built image tracking application
- Optimized for Google PageSpeed
PngWise is a free service that offers free hidden ("invisible") image hit/visit tracking (page/hit counters). The images served are 1x1 pixel transparent PNG files (with a .png extension). SSL is available. Signing up and using the service is quick and easy. Reporting is private within your account, and provides hit, visit, and country statistics.