The Internet Pinball Serial Number Database or IPSND collects serial numbers of pinball machines and publishes a database of these on the Internet. Our goal is to make available a registration of all pinball machines in existence and allow tools for slicing, dicing and visualization of the data.

Games: 6,473  Serials: 57,332  Visitors: 47,054,324  Members: 4,556  Photos: 33,571  Lat/Lng: 28,590  Masks: 57,332(885.71 %)  Traits: 547  Nudges: 170,572  Backglasses: 1,865
  Most Serials: Twilight Zone(1,154)  Most Submissions: Dennis Braun(5,153)  Most Points: Dennis Braun(38,302)  Highest Quality: EM-fan(9.51)  Most Nudges: King of Pinball(22,652)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,944

Category: Counter Measures

Currently Banned IP Addresses 7,119
Most Abusive IP Addresses 42,409

Category: Games

Games with least percentage of production run registered 7,496
Games with most percentage of production run registered 7,624
Games with most Serial Numbers submitted 7,298
Games with most traits Defined 10,358
Games with most traits Submitted 5,300
Games with most Game Parts Submitted 7,217
Games with most Photos 6,366
Games with Most GeoLocations 4,956
Most Recent Backglasses 7,449

Category: Nudging

Most Recent Nudges 1,276,422
Members by Nudge 17,156
Most Contentious Nudges 7,289

Category: Quality Control

IPDB Data Updates 32,811
Non-Masked Games by Submission 4,804
Most Recent Mask Definitions 8,678
Missing Backglasses by Submission Count 5,207
Submissions with Flagged Photos 3,110

Category: Serials

Serial Numbers with most Submissions 5,571
Serial Registrations by Condition 5,046
Serial Registrations by Country 5,933
Serial Registrations by Game Manufactured Year 5,685
Serial Registrations by Game Type 4,715
Serial Registrations by MPU 5,370
Serial Registrations by Manufacturer 6,977

Category: Submissions

Top Submitters by Submission Count 47,554
Most Recent Submissions 377,110
Most Recent Photo Submissions 81,272
Submissions By Month 5,523
Submissions by Day of Week 4,365
Top Submitters by Points 81,062
Submissions without Game Assigned 3,755

Category: Traffic

Most Popular Searches 13,720
Most Viewed Games 6,221
Most Popular Statistics 5,104
Database Downloads By Month 5,026
Members by Donation Total 3,617