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: 57,445  Visitors: 47,528,068  Members: 4,574  Photos: 33,675  Lat/Lng: 28,658  Masks: 57,445(887.46 %)  Traits: 548  Nudges: 171,094  Backglasses: 1,865
  Most Serials: Twilight Zone(1,155)  Most Submissions: Dennis Braun(5,167)  Most Points: Dennis Braun(38,405)  Highest Quality: EM-fan(9.49)  Most Nudges: King of Pinball(22,732)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,971

Category: Counter Measures

Currently Banned IP Addresses 7,165
Most Abusive IP Addresses 42,466

Category: Games

Games with least percentage of production run registered 7,541
Games with most percentage of production run registered 7,663
Games with most Serial Numbers submitted 7,346
Games with most traits Defined 10,405
Games with most traits Submitted 5,332
Games with most Game Parts Submitted 7,256
Games with most Photos 6,400
Games with Most GeoLocations 4,984
Most Recent Backglasses 7,499

Category: Nudging

Most Recent Nudges 1,276,698
Members by Nudge 17,239
Most Contentious Nudges 7,339

Category: Quality Control

IPDB Data Updates 32,898
Non-Masked Games by Submission 4,862
Most Recent Mask Definitions 8,718
Missing Backglasses by Submission Count 5,247
Submissions with Flagged Photos 3,135

Category: Serials

Serial Numbers with most Submissions 5,600
Serial Registrations by Condition 5,078
Serial Registrations by Country 5,960
Serial Registrations by Game Manufactured Year 5,719
Serial Registrations by Game Type 4,742
Serial Registrations by MPU 5,401
Serial Registrations by Manufacturer 7,012

Category: Submissions

Top Submitters by Submission Count 47,606
Most Recent Submissions 377,339
Most Recent Photo Submissions 81,476
Submissions By Month 5,555
Submissions by Day of Week 4,383
Top Submitters by Points 81,204
Submissions without Game Assigned 3,792

Category: Traffic

Most Popular Searches 13,751
Most Viewed Games 6,257
Most Popular Statistics 5,140
Database Downloads By Month 5,065
Members by Donation Total 3,644